Merge branch '2.6.x' into 2.7.x

Closes gh-32283

build.gradle

@@ -38,3 +38,7 @@ allprojects {
 		resolutionStrategy.cacheChangingModulesFor 0, "minutes"
 	}
 }
+
+tasks.named("checkstyleNohttp").configure {
+	maxHeapSize = "1g"
+}

buildSrc/src/main/java/org/springframework/boot/build/MavenPublishingConventions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import org.gradle.api.attributes.Usage;
 import org.gradle.api.component.AdhocComponentWithVariants;
 import org.gradle.api.component.ConfigurationVariantDetails;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.publish.PublishingExtension;
 import org.gradle.api.publish.VariantVersionMappingStrategy;
@@ -115,9 +114,8 @@ class MavenPublishingConventions {
 	 */
 	private void addMavenOptionalFeature(Project project) {
 		JavaPluginExtension extension = project.getExtensions().getByType(JavaPluginExtension.class);
-		JavaPluginConvention convention = project.getConvention().getPlugin(JavaPluginConvention.class);
 		extension.registerFeature("mavenOptional",
-				(feature) -> feature.usingSourceSet(convention.getSourceSets().getByName("main")));
+				(feature) -> feature.usingSourceSet(extension.getSourceSets().getByName("main")));
 		AdhocComponentWithVariants javaComponent = (AdhocComponentWithVariants) project.getComponents()
 				.findByName("java");
 		javaComponent.addVariantsFromConfiguration(

buildSrc/src/main/java/org/springframework/boot/build/autoconfigure/AutoConfigurationPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@ import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.tasks.SourceSet;
 
 import org.springframework.boot.build.DeployedPlugin;
@@ -66,7 +66,7 @@ public class AutoConfigurationPlugin implements Plugin<Project> {
 					.add(project.getDependencies().project(Collections.singletonMap("path",
 							":spring-boot-project:spring-boot-tools:spring-boot-configuration-processor")));
 			project.getTasks().create("autoConfigurationMetadata", AutoConfigurationMetadata.class, (task) -> {
-				SourceSet main = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+				SourceSet main = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 						.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 				task.setSourceSet(main);
 				task.dependsOn(main.getClassesTaskName());

buildSrc/src/main/java/org/springframework/boot/build/bom/BomPlugin.java

@@ -21,8 +21,8 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import groovy.namespace.QName;
 import groovy.util.Node;
-import groovy.xml.QName;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;

buildSrc/src/main/java/org/springframework/boot/build/context/properties/ConfigurationPropertiesPlugin.java

@@ -16,9 +16,7 @@
 
 package org.springframework.boot.build.context.properties;
 
-import java.io.File;
 import java.util.Collections;
-import java.util.concurrent.Callable;
 import java.util.stream.Collectors;
 
 import org.gradle.api.Plugin;
@@ -27,7 +25,7 @@ import org.gradle.api.Task;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.file.RegularFile;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.Provider;
 import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.api.tasks.SourceSet;
@@ -94,20 +92,19 @@ public class ConfigurationPropertiesPlugin implements Plugin<Project> {
 	}
 
 	private void disableIncrementalCompilation(Project project) {
-		SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+		SourceSet mainSourceSet = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 				.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		project.getTasks().named(mainSourceSet.getCompileJavaTaskName(), JavaCompile.class)
 				.configure((compileJava) -> compileJava.getOptions().setIncremental(false));
 	}
 
 	private void addMetadataArtifact(Project project) {
-		SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+		SourceSet mainSourceSet = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 				.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		project.getConfigurations().maybeCreate(CONFIGURATION_PROPERTIES_METADATA_CONFIGURATION_NAME);
 		project.afterEvaluate((evaluatedProject) -> evaluatedProject.getArtifacts().add(
 				CONFIGURATION_PROPERTIES_METADATA_CONFIGURATION_NAME,
-				evaluatedProject.provider((Callable<File>) () -> new File(mainSourceSet.getJava().getOutputDir(),
+				mainSourceSet.getJava().getDestinationDirectory().dir("META-INF/spring-configuration-metadata.json"),
-						"META-INF/spring-configuration-metadata.json")),
 				(artifact) -> artifact
 						.builtBy(evaluatedProject.getTasks().getByName(mainSourceSet.getClassesTaskName()))));
 	}
@@ -117,7 +114,7 @@ public class ConfigurationPropertiesPlugin implements Plugin<Project> {
 				.getByName(JavaPlugin.COMPILE_JAVA_TASK_NAME);
 		((Task) compileJava).getInputs().files(project.getTasks().getByName(JavaPlugin.PROCESS_RESOURCES_TASK_NAME))
 				.withPathSensitivity(PathSensitivity.RELATIVE).withPropertyName("processed resources");
-		SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+		SourceSet mainSourceSet = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 				.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		compileJava.getOptions().getCompilerArgs()
 				.add("-Aorg.springframework.boot.configurationprocessor.additionalMetadataLocations=" + StringUtils
@@ -130,7 +127,7 @@ public class ConfigurationPropertiesPlugin implements Plugin<Project> {
 				.register(CHECK_ADDITIONAL_SPRING_CONFIGURATION_METADATA_TASK_NAME,
 						CheckAdditionalSpringConfigurationMetadata.class);
 		checkConfigurationMetadata.configure((check) -> {
-			SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+			SourceSet mainSourceSet = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 					.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 			check.setSource(mainSourceSet.getResources());
 			check.include("META-INF/additional-spring-configuration-metadata.json");
@@ -145,7 +142,7 @@ public class ConfigurationPropertiesPlugin implements Plugin<Project> {
 		TaskProvider<CheckSpringConfigurationMetadata> checkConfigurationMetadata = project.getTasks()
 				.register(CHECK_SPRING_CONFIGURATION_METADATA_TASK_NAME, CheckSpringConfigurationMetadata.class);
 		checkConfigurationMetadata.configure((check) -> {
-			SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+			SourceSet mainSourceSet = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
 					.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 			Provider<RegularFile> metadataLocation = project.getTasks()
 					.named(mainSourceSet.getCompileJavaTaskName(), JavaCompile.class)

buildSrc/src/main/java/org/springframework/boot/build/mavenplugin/MavenExec.java

@@ -46,7 +46,7 @@ public class MavenExec extends JavaExec {
 	public MavenExec() {
 		setClasspath(mavenConfiguration(getProject()));
 		args("--batch-mode");
-		setMain("org.apache.maven.cli.MavenCli");
+		getMainClass().set("org.apache.maven.cli.MavenCli");
 	}
 
 	public void setProjectDir(File projectDir) {

buildSrc/src/main/java/org/springframework/boot/build/mavenplugin/MavenPluginPlugin.java

@@ -64,7 +64,7 @@ import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.JavaLibraryPlugin;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.publish.PublishingExtension;
 import org.gradle.api.publish.maven.MavenPublication;
 import org.gradle.api.publish.maven.plugins.MavenPublishPlugin;
@@ -225,7 +225,7 @@ public class MavenPluginPlugin implements Plugin<Project> {
 	}
 
 	private SourceSet getMainSourceSet(Project project) {
-		SourceSetContainer sourceSets = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets();
+		SourceSetContainer sourceSets = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets();
 		return sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 	}
 

buildSrc/src/main/java/org/springframework/boot/build/optional/OptionalDependenciesPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@ import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.tasks.SourceSetContainer;
 
 /**
@@ -44,7 +44,7 @@ public class OptionalDependenciesPlugin implements Plugin<Project> {
 		optional.setCanBeConsumed(false);
 		optional.setCanBeResolved(false);
 		project.getPlugins().withType(JavaPlugin.class, (javaPlugin) -> {
-			SourceSetContainer sourceSets = project.getConvention().getPlugin(JavaPluginConvention.class)
+			SourceSetContainer sourceSets = project.getExtensions().getByType(JavaPluginExtension.class)
 					.getSourceSets();
 			sourceSets.all((sourceSet) -> {
 				project.getConfigurations().getByName(sourceSet.getCompileClasspathConfigurationName())

buildSrc/src/main/java/org/springframework/boot/build/test/IntegrationTestPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ package org.springframework.boot.build.test;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.SourceSetContainer;
 import org.gradle.api.tasks.testing.Test;
@@ -61,7 +61,7 @@ public class IntegrationTestPlugin implements Plugin<Project> {
 	}
 
 	private SourceSet createSourceSet(Project project) {
-		SourceSetContainer sourceSets = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets();
+		SourceSetContainer sourceSets = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets();
 		SourceSet intTestSourceSet = sourceSets.create(INT_TEST_SOURCE_SET_NAME);
 		SourceSet main = sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		intTestSourceSet.setCompileClasspath(intTestSourceSet.getCompileClasspath().plus(main.getOutput()));

buildSrc/src/main/java/org/springframework/boot/build/test/SystemTestPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@ import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.specs.Spec;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.SourceSetContainer;
@@ -65,7 +65,7 @@ public class SystemTestPlugin implements Plugin<Project> {
 	}
 
 	private SourceSet createSourceSet(Project project) {
-		SourceSetContainer sourceSets = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets();
+		SourceSetContainer sourceSets = project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets();
 		SourceSet systemTestSourceSet = sourceSets.create(SYSTEM_TEST_SOURCE_SET_NAME);
 		SourceSet mainSourceSet = sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		systemTestSourceSet

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -205,6 +205,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,7 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +75,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+set EXIT_CODE=%ERRORLEVEL%
-exit /b 1
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/ThreadDumpEndpointDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -187,7 +187,10 @@ class ThreadDumpEndpointDocumentationTests extends MockMvcEndpointDocumentationT
 				.andDo(MockMvcRestDocumentation.document("threaddump/text",
 						preprocessResponse(new ContentModifyingOperationPreprocessor((bytes, mediaType) -> {
 							String content = new String(bytes, StandardCharsets.UTF_8);
-							return content.substring(0, content.indexOf("\"main\" - Thread")).getBytes();
+							int mainThreadIndex = content.indexOf("\"main\" - Thread");
+							String truncatedContent = (mainThreadIndex >= 0) ? content.substring(0, mainThreadIndex)
+									: content;
+							return truncatedContent.getBytes();
 						}))));
 	}
 

spring-boot-project/spring-boot-parent/build.gradle

@@ -206,3 +206,8 @@ bom {
 dependencies {
 	api(enforcedPlatform(project(":spring-boot-project:spring-boot-dependencies")))
 }
+
+tasks.withType(GenerateModuleMetadata).configureEach {
+	// Internal module so enforced platform dependencies are OK
+	suppressedValidationErrors.add('enforced-platform')
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/dsl/SpringBootExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,9 +22,9 @@ import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.BasePlugin;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.provider.Property;
 import org.gradle.api.tasks.SourceSet;
+import org.gradle.api.tasks.SourceSetContainer;
 import org.gradle.api.tasks.TaskContainer;
 import org.gradle.api.tasks.TaskProvider;
 import org.gradle.jvm.tasks.Jar;
@@ -112,8 +112,12 @@ public class SpringBootExtension {
 	}
 
 	private File determineMainSourceSetResourcesOutputDir() {
-		return this.project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+		return sourceSets(this.project).getByName(SourceSet.MAIN_SOURCE_SET_NAME).getOutput().getResourcesDir();
-				.getByName(SourceSet.MAIN_SOURCE_SET_NAME).getOutput().getResourcesDir();
+	}
+
+	@SuppressWarnings("deprecation")
+	private SourceSetContainer sourceSets(Project project) {
+		return project.getConvention().getPlugin(org.gradle.api.plugins.JavaPluginConvention.class).getSourceSets();
 	}
 
 	private String determineArtifactBaseName() {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/ApplicationPluginAction.java

@@ -31,7 +31,7 @@ import org.gradle.api.distribution.DistributionContainer;
 import org.gradle.api.file.CopySpec;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.plugins.ApplicationPlugin;
-import org.gradle.api.plugins.ApplicationPluginConvention;
+import org.gradle.api.plugins.JavaApplication;
 import org.gradle.api.tasks.TaskProvider;
 import org.gradle.jvm.application.scripts.TemplateBasedScriptGenerator;
 import org.gradle.jvm.application.tasks.CreateStartScripts;
@@ -45,21 +45,20 @@ final class ApplicationPluginAction implements PluginApplicationAction {
 
 	@Override
 	public void execute(Project project) {
-		ApplicationPluginConvention applicationConvention = project.getConvention()
+		JavaApplication javaApplication = project.getExtensions().getByType(JavaApplication.class);
-				.getPlugin(ApplicationPluginConvention.class);
 		DistributionContainer distributions = project.getExtensions().getByType(DistributionContainer.class);
 		Distribution distribution = distributions.create("boot");
 		distribution.getDistributionBaseName()
-				.convention((project.provider(() -> applicationConvention.getApplicationName() + "-boot")));
+				.convention((project.provider(() -> javaApplication.getApplicationName() + "-boot")));
 		TaskProvider<CreateStartScripts> bootStartScripts = project.getTasks().register("bootStartScripts",
 				CreateStartScripts.class,
-				(task) -> configureCreateStartScripts(project, applicationConvention, distribution, task));
+				(task) -> configureCreateStartScripts(project, javaApplication, distribution, task));
 		CopySpec binCopySpec = project.copySpec().into("bin").from(bootStartScripts);
 		binCopySpec.setFileMode(0755);
 		distribution.getContents().with(binCopySpec);
 	}
 
-	private void configureCreateStartScripts(Project project, ApplicationPluginConvention applicationConvention,
+	private void configureCreateStartScripts(Project project, JavaApplication javaApplication,
 			Distribution distribution, CreateStartScripts createStartScripts) {
 		createStartScripts
 				.setDescription("Generates OS-specific start scripts to run the project as a Spring Boot application.");
@@ -75,9 +74,8 @@ final class ApplicationPluginAction implements PluginApplicationAction {
 		});
 		createStartScripts.getConventionMapping().map("outputDir",
 				() -> new File(project.getBuildDir(), "bootScripts"));
-		createStartScripts.getConventionMapping().map("applicationName", applicationConvention::getApplicationName);
+		createStartScripts.getConventionMapping().map("applicationName", javaApplication::getApplicationName);
-		createStartScripts.getConventionMapping().map("defaultJvmOpts",
+		createStartScripts.getConventionMapping().map("defaultJvmOpts", javaApplication::getApplicationDefaultJvmArgs);
-				applicationConvention::getApplicationDefaultJvmArgs);
 	}
 
 	private CopySpec artifactFilesToLibCopySpec(Project project, Configuration configuration) {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JavaPluginAction.java

@@ -36,7 +36,6 @@ import org.gradle.api.model.ObjectFactory;
 import org.gradle.api.plugins.ApplicationPlugin;
 import org.gradle.api.plugins.BasePlugin;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.Provider;
 import org.gradle.api.tasks.SourceSet;
@@ -98,8 +97,7 @@ final class JavaPluginAction implements PluginApplicationAction {
 	}
 
 	private TaskProvider<BootJar> configureBootJarTask(Project project) {
-		SourceSet mainSourceSet = javaPluginConvention(project).getSourceSets()
+		SourceSet mainSourceSet = sourceSets(project).getByName(SourceSet.MAIN_SOURCE_SET_NAME);
-				.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		Configuration developmentOnly = project.getConfigurations()
 				.getByName(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
 		Configuration productionRuntimeClasspath = project.getConfigurations()
@@ -125,8 +123,8 @@ final class JavaPluginAction implements PluginApplicationAction {
 			buildImage.setDescription("Builds an OCI image of the application using the output of the bootJar task");
 			buildImage.setGroup(BasePlugin.BUILD_GROUP);
 			buildImage.getArchiveFile().set(bootJar.get().getArchiveFile());
-			buildImage.getTargetJavaVersion()
+			buildImage.getTargetJavaVersion().set(project.provider(
-					.set(project.provider(() -> javaPluginConvention(project).getTargetCompatibility()));
+					() -> project.getExtensions().getByType(JavaPluginExtension.class).getTargetCompatibility()));
 		});
 	}
 
@@ -135,8 +133,8 @@ final class JavaPluginAction implements PluginApplicationAction {
 	}
 
 	private void configureBootRunTask(Project project) {
-		Callable<FileCollection> classpath = () -> javaPluginConvention(project).getSourceSets()
+		Callable<FileCollection> classpath = () -> sourceSets(project).findByName(SourceSet.MAIN_SOURCE_SET_NAME)
-				.findByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath().filter(new JarTypeFileSpec());
+				.getRuntimeClasspath().filter(new JarTypeFileSpec());
 		TaskProvider<ResolveMainClassName> resolveProvider = ResolveMainClassName.registerForTask("bootRun", project,
 				classpath);
 		project.getTasks().register("bootRun", BootRun.class, (run) -> {
@@ -160,8 +158,9 @@ final class JavaPluginAction implements PluginApplicationAction {
 		run.getJavaLauncher().convention(toolchainService.launcherFor(toolchain));
 	}
 
-	private JavaPluginConvention javaPluginConvention(Project project) {
+	@SuppressWarnings("deprecation")
-		return project.getConvention().getPlugin(JavaPluginConvention.class);
+	private SourceSetContainer sourceSets(Project project) {
+		return project.getConvention().getPlugin(org.gradle.api.plugins.JavaPluginConvention.class).getSourceSets();
 	}
 
 	private void configureUtf8Encoding(Project evaluatedProject) {
@@ -189,9 +188,8 @@ final class JavaPluginAction implements PluginApplicationAction {
 	}
 
 	private void configureAdditionalMetadataLocations(JavaCompile compile) {
-		SourceSetContainer sourceSets = compile.getProject().getConvention().getPlugin(JavaPluginConvention.class)
+		sourceSets(compile.getProject()).stream()
-				.getSourceSets();
+				.filter((candidate) -> candidate.getCompileJavaTaskName().equals(compile.getName()))
-		sourceSets.stream().filter((candidate) -> candidate.getCompileJavaTaskName().equals(compile.getName()))
 				.map((match) -> match.getResources().getSrcDirs()).findFirst()
 				.ifPresent((locations) -> compile.doFirst(new AdditionalMetadataLocationsConfigurer(locations)));
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/ResolveMainClassName.java

@@ -34,7 +34,6 @@ import org.gradle.api.file.FileCollection;
 import org.gradle.api.file.RegularFile;
 import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.plugins.BasePlugin;
-import org.gradle.api.plugins.Convention;
 import org.gradle.api.plugins.JavaApplication;
 import org.gradle.api.provider.Property;
 import org.gradle.api.provider.Provider;
@@ -44,6 +43,7 @@ import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.OutputFile;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.api.tasks.TaskProvider;
+import org.gradle.work.DisableCachingByDefault;
 
 import org.springframework.boot.gradle.dsl.SpringBootExtension;
 import org.springframework.boot.loader.tools.MainClassFinder;
@@ -54,6 +54,7 @@ import org.springframework.boot.loader.tools.MainClassFinder;
  * @author Andy Wilkinson
  * @since 2.4
  */
+@DisableCachingByDefault(because = "Not worth caching")
 public class ResolveMainClassName extends DefaultTask {
 
 	private static final String SPRING_BOOT_APPLICATION_CLASS_NAME = "org.springframework.boot.autoconfigure.SpringBootApplication";
@@ -156,13 +157,12 @@ public class ResolveMainClassName extends DefaultTask {
 			Callable<FileCollection> classpath) {
 		TaskProvider<ResolveMainClassName> resolveMainClassNameProvider = project.getTasks()
 				.register(taskName + "MainClassName", ResolveMainClassName.class, (resolveMainClassName) -> {
-					Convention convention = project.getConvention();
 					resolveMainClassName.setDescription(
 							"Resolves the name of the application's main class for the " + taskName + " task.");
 					resolveMainClassName.setGroup(BasePlugin.BUILD_GROUP);
 					resolveMainClassName.setClasspath(classpath);
 					resolveMainClassName.getConfiguredMainClassName().convention(project.provider(() -> {
-						String javaApplicationMainClass = getJavaApplicationMainClass(convention);
+						String javaApplicationMainClass = getJavaApplicationMainClass(project);
 						if (javaApplicationMainClass != null) {
 							return javaApplicationMainClass;
 						}
@@ -176,8 +176,8 @@ public class ResolveMainClassName extends DefaultTask {
 		return resolveMainClassNameProvider;
 	}
 
-	private static String getJavaApplicationMainClass(Convention convention) {
+	private static String getJavaApplicationMainClass(Project project) {
-		JavaApplication javaApplication = convention.findByType(JavaApplication.class);
+		JavaApplication javaApplication = project.getExtensions().findByType(JavaApplication.class);
 		if (javaApplication == null) {
 			return null;
 		}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/WarPluginAction.java

@@ -72,10 +72,9 @@ class WarPluginAction implements PluginApplicationAction {
 				.getByName(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
 		Configuration productionRuntimeClasspath = project.getConfigurations()
 				.getByName(SpringBootPlugin.PRODUCTION_RUNTIME_CLASSPATH_CONFIGURATION_NAME);
-		Callable<FileCollection> classpath = () -> project.getConvention().getByType(SourceSetContainer.class)
+		Callable<FileCollection> classpath = () -> sourceSets(project).getByName(SourceSet.MAIN_SOURCE_SET_NAME)
-				.getByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath()
+				.getRuntimeClasspath().minus(providedRuntimeConfiguration(project))
-				.minus(providedRuntimeConfiguration(project)).minus((developmentOnly.minus(productionRuntimeClasspath)))
+				.minus((developmentOnly.minus(productionRuntimeClasspath))).filter(new JarTypeFileSpec());
-				.filter(new JarTypeFileSpec());
 		TaskProvider<ResolveMainClassName> resolveMainClassName = ResolveMainClassName
 				.registerForTask(SpringBootPlugin.BOOT_WAR_TASK_NAME, project, classpath);
 		TaskProvider<BootWar> bootWarProvider = project.getTasks().register(SpringBootPlugin.BOOT_WAR_TASK_NAME,
@@ -95,6 +94,11 @@ class WarPluginAction implements PluginApplicationAction {
 		return bootWarProvider;
 	}
 
+	@SuppressWarnings("deprecation")
+	private SourceSetContainer sourceSets(Project project) {
+		return project.getConvention().getPlugin(org.gradle.api.plugins.JavaPluginConvention.class).getSourceSets();
+	}
+
 	private FileCollection providedRuntimeConfiguration(Project project) {
 		ConfigurationContainer configurations = project.getConfigurations();
 		return configurations.getByName(WarPlugin.PROVIDED_RUNTIME_CONFIGURATION_NAME);

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfo.java

@@ -30,6 +30,7 @@ import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.OutputDirectory;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.api.tasks.TaskExecutionException;
+import org.gradle.work.DisableCachingByDefault;
 
 import org.springframework.boot.loader.tools.BuildPropertiesWriter;
 import org.springframework.boot.loader.tools.BuildPropertiesWriter.ProjectDetails;
@@ -41,6 +42,7 @@ import org.springframework.boot.loader.tools.BuildPropertiesWriter.ProjectDetail
  * @author Andy Wilkinson
  * @since 2.0.0
  */
+@DisableCachingByDefault(because = "Not worth caching")
 public class BuildInfo extends ConventionTask {
 
 	private final BuildInfoProperties properties = new BuildInfoProperties(getProject());

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfoProperties.java

@@ -66,12 +66,17 @@ public class BuildInfoProperties implements Serializable {
 	}
 
 	private Provider<String> projectVersion(Project project) {
-		Provider<String> externalVersionProperty = project.getProviders().gradleProperty("version")
+		Provider<String> externalVersionProperty = forUseAtConfigurationTime(
-				.forUseAtConfigurationTime();
+				project.getProviders().gradleProperty("version"));
 		externalVersionProperty.getOrNull();
 		return project.provider(() -> project.getVersion().toString());
 	}
 
+	@SuppressWarnings("deprecation")
+	private Provider<String> forUseAtConfigurationTime(Provider<String> provider) {
+		return provider.forUseAtConfigurationTime();
+	}
+
 	/**
 	 * Returns the value used for the {@code build.group} property. Defaults to the
 	 * {@link Project#getGroup() Project's group}.

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootBuildImage.java

@@ -36,7 +36,7 @@ import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.api.tasks.options.Option;
-import org.gradle.util.ConfigureUtil;
+import org.gradle.work.DisableCachingByDefault;
 
 import org.springframework.boot.buildpack.platform.build.BuildRequest;
 import org.springframework.boot.buildpack.platform.build.Builder;
@@ -62,6 +62,7 @@ import org.springframework.util.StringUtils;
  * @author Julian Liebig
  * @since 2.3.0
  */
+@DisableCachingByDefault
 public class BootBuildImage extends DefaultTask {
 
 	private static final String BUILDPACK_JVM_VERSION_KEY = "BP_JVM_VERSION";
@@ -454,7 +455,7 @@ public class BootBuildImage extends DefaultTask {
 	 * @param closure the closure
 	 */
 	public void buildCache(Closure<?> closure) {
-		buildCache(ConfigureUtil.configureUsing(closure));
+		buildCache(Closures.asAction(closure));
 	}
 
 	/**
@@ -482,7 +483,7 @@ public class BootBuildImage extends DefaultTask {
 	 * @param closure the closure
 	 */
 	public void launchCache(Closure<?> closure) {
-		launchCache(ConfigureUtil.configureUsing(closure));
+		launchCache(Closures.asAction(closure));
 	}
 
 	/**
@@ -510,7 +511,7 @@ public class BootBuildImage extends DefaultTask {
 	 * @since 2.4.0
 	 */
 	public void docker(Closure<?> closure) {
-		docker(ConfigureUtil.configureUsing(closure));
+		docker(Closures.asAction(closure));
 	}
 
 	@TaskAction

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootJar.java

@@ -34,6 +34,7 @@ import org.gradle.api.specs.Spec;
 import org.gradle.api.tasks.Internal;
 import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.bundling.Jar;
+import org.gradle.work.DisableCachingByDefault;
 
 /**
  * A custom {@link Jar} task that produces a Spring Boot executable jar.
@@ -44,6 +45,7 @@ import org.gradle.api.tasks.bundling.Jar;
  * @author Phillip Webb
  * @since 2.0.0
  */
+@DisableCachingByDefault(because = "Not worth caching")
 public class BootJar extends Jar implements BootArchive {
 
 	private static final String LAUNCHER = "org.springframework.boot.loader.JarLauncher";

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootWar.java

@@ -35,6 +35,7 @@ import org.gradle.api.tasks.Internal;
 import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.Optional;
 import org.gradle.api.tasks.bundling.War;
+import org.gradle.work.DisableCachingByDefault;
 
 /**
  * A custom {@link War} task that produces a Spring Boot executable war.
@@ -44,6 +45,7 @@ import org.gradle.api.tasks.bundling.War;
  * @author Scott Frederick
  * @since 2.0.0
  */
+@DisableCachingByDefault(because = "Not worth caching")
 public class BootWar extends War implements BootArchive {
 
 	private static final String LAUNCHER = "org.springframework.boot.loader.WarLauncher";

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/CacheSpec.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2021-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import groovy.lang.Closure;
 import org.gradle.api.Action;
 import org.gradle.api.GradleException;
 import org.gradle.api.tasks.Input;
-import org.gradle.util.ConfigureUtil;
 
 import org.springframework.boot.buildpack.platform.build.Cache;
 
@@ -62,7 +61,7 @@ public class CacheSpec {
 		if (this.cache != null) {
 			throw new GradleException("Each image building cache can be configured only once");
 		}
-		volume(ConfigureUtil.configureUsing(closure));
+		volume(Closures.asAction(closure));
 	}
 
 	/**

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/Closures.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2012-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.gradle.tasks.bundling;
+
+import groovy.lang.Closure;
+import org.gradle.api.Action;
+
+/**
+ * Wrapper for the deprecated {@link org.gradle.util.ConfigureUtil} that allows
+ * deprecation warnings to be suppressed in a single, focused location.
+ *
+ * @author Andy Wilkinson
+ */
+final class Closures {
+
+	private Closures() {
+
+	}
+
+	@SuppressWarnings("deprecation")
+	static <T> Action<T> asAction(Closure<?> closure) {
+		return org.gradle.util.ConfigureUtil.configureUsing(closure);
+	}
+
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/DockerSpec.java

@@ -22,7 +22,6 @@ import org.gradle.api.GradleException;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.Optional;
-import org.gradle.util.ConfigureUtil;
 
 import org.springframework.boot.buildpack.platform.docker.configuration.DockerConfiguration;
 
@@ -122,7 +121,7 @@ public class DockerSpec {
 	 * @param closure the closure to apply
 	 */
 	public void builderRegistry(Closure<?> closure) {
-		builderRegistry(ConfigureUtil.configureUsing(closure));
+		builderRegistry(Closures.asAction(closure));
 	}
 
 	/**
@@ -150,7 +149,7 @@ public class DockerSpec {
 	 * @param closure the closure to apply
 	 */
 	public void publishRegistry(Closure<?> closure) {
-		publishRegistry(ConfigureUtil.configureUsing(closure));
+		publishRegistry(Closures.asAction(closure));
 	}
 
 	/**

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/LayeredSpec.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@ import groovy.lang.Closure;
 import org.gradle.api.Action;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.Optional;
-import org.gradle.util.ConfigureUtil;
 
 import org.springframework.boot.loader.tools.Layer;
 import org.springframework.boot.loader.tools.Layers;
@@ -133,7 +132,7 @@ public class LayeredSpec {
 	 * @param closure the closure
 	 */
 	public void application(Closure<?> closure) {
-		application(ConfigureUtil.configureUsing(closure));
+		application(Closures.asAction(closure));
 	}
 
 	/**
@@ -168,7 +167,7 @@ public class LayeredSpec {
 	 * @param closure the closure
 	 */
 	public void dependencies(Closure<?> closure) {
-		dependencies(ConfigureUtil.configureUsing(closure));
+		dependencies(Closures.asAction(closure));
 	}
 
 	/**
@@ -245,7 +244,7 @@ public class LayeredSpec {
 		}
 
 		public void intoLayer(String layer, Closure<?> closure) {
-			intoLayer(layer, ConfigureUtil.configureUsing(closure));
+			intoLayer(layer, Closures.asAction(closure));
 		}
 
 		public void intoLayer(String layer, Action<IntoLayerSpec> action) {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/run/BootRun.java

@@ -27,6 +27,7 @@ import org.gradle.api.tasks.JavaExec;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.SourceSetOutput;
 import org.gradle.jvm.toolchain.JavaLauncher;
+import org.gradle.work.DisableCachingByDefault;
 
 /**
  * Custom {@link JavaExec} task for running a Spring Boot application.
@@ -34,6 +35,7 @@ import org.gradle.jvm.toolchain.JavaLauncher;
  * @author Andy Wilkinson
  * @since 2.0.0
  */
+@DisableCachingByDefault(because = "Application should always run")
 public class BootRun extends JavaExec {
 
 	private boolean optimizedLaunch = true;

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,7 +61,7 @@ public class GradleMultiDslExtension implements TestTemplateInvocationContextPro
 		@Override
 		public List<Extension> getAdditionalExtensions() {
 			GradleBuild gradleBuild = new GradleBuild(this.dsl);
-			gradleBuild.gradleVersion(GradleVersions.currentOrMinimumCompatible());
+			gradleBuild.gradleVersion(GradleVersions.minimumCompatible());
 			return Arrays.asList(new GradleBuildFieldSetter(gradleBuild), new GradleBuildExtension());
 		}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleProjectBuilder.java

@@ -68,7 +68,7 @@ public final class GradleProjectBuilder {
 			builder.withName(this.name);
 		}
 		if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
-			NativeServices.initialize(userHome);
+			NativeServices.initializeOnClient(userHome);
 			try {
 				ProjectBuilderImpl.getGlobalServices();
 			}

spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java

@@ -34,30 +34,24 @@ public final class GradleVersions {
 
 	public static List<String> allCompatible() {
 		if (isJava18()) {
-			return Arrays.asList("7.3.3", "7.4.2", "7.5.1");
+			return Arrays.asList("7.3.3", "7.4.2", GradleVersion.current().getVersion());
 		}
 		if (isJava17()) {
-			return Arrays.asList("7.2", "7.3.3", "7.4.2", "7.5.1");
+			return Arrays.asList("7.2", "7.3.3", "7.4.2", GradleVersion.current().getVersion());
 		}
 		if (isJava16()) {
-			return Arrays.asList("7.0.2", "7.1", "7.2", "7.3.3", "7.4.2", "7.5.1");
+			return Arrays.asList("7.0.2", "7.1", "7.2", "7.3.3", "7.4.2", GradleVersion.current().getVersion());
 		}
-		return Arrays.asList("6.8.3", GradleVersion.current().getVersion(), "7.0.2", "7.1.1", "7.2", "7.3.3", "7.4.2",
+		return Arrays.asList("6.8.3", "6.9.2", "7.0.2", "7.1.1", "7.2", "7.3.3", "7.4.2",
-				"7.5.1");
+				GradleVersion.current().getVersion());
 	}
 
-	public static String currentOrMinimumCompatible() {
+	public static String minimumCompatible() {
-		if (isJava17()) {
+		return allCompatible().get(0);
-			return "7.3.3";
-		}
-		if (isJava16()) {
-			return "7.0.2";
-		}
-		return GradleVersion.current().getVersion();
 	}
 
 	private static boolean isJava18() {
-		return JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_HIGHER);
+		return JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_18);
 	}
 
 	private static boolean isJava17() {

spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/junit/GradleBuildInjectionExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ public class GradleBuildInjectionExtension implements BeforeEachCallback {
 
 	GradleBuildInjectionExtension() {
 		this.gradleBuild = new GradleBuild();
-		this.gradleBuild.gradleVersion(GradleVersions.currentOrMinimumCompatible());
+		this.gradleBuild.gradleVersion(GradleVersions.minimumCompatible());
 		String bootVersion = System.getProperty("springBootVersion");
 		Assert.notNull(bootVersion, "Property 'springBootVersion' must be set in build environment");
 		this.gradleBuild.bootVersion(bootVersion);