Add runtime hints for Liquibase migration file

Closes gh-32926

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfiguration.java

@@ -21,6 +21,8 @@ import javax.sql.DataSource;
 import liquibase.change.DatabaseChange;
 import liquibase.integration.spring.SpringLiquibase;
 
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -30,6 +32,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration.LiquibaseAutoConfigurationRuntimeHints;
 import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration.LiquibaseDataSourceCondition;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -39,6 +42,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.ImportRuntimeHints;
 import org.springframework.jdbc.core.ConnectionCallback;
 import org.springframework.jdbc.datasource.SimpleDriverDataSource;
 import org.springframework.util.Assert;
@@ -64,6 +68,7 @@ import org.springframework.util.StringUtils;
 @ConditionalOnProperty(prefix = "spring.liquibase", name = "enabled", matchIfMissing = true)
 @Conditional(LiquibaseDataSourceCondition.class)
 @Import(DatabaseInitializationDependencyConfigurer.class)
+@ImportRuntimeHints(LiquibaseAutoConfigurationRuntimeHints.class)
 public class LiquibaseAutoConfiguration {
 
 	@Bean
@@ -166,4 +171,13 @@ public class LiquibaseAutoConfiguration {
 
 	}
 
+	static class LiquibaseAutoConfigurationRuntimeHints implements RuntimeHintsRegistrar {
+
+		@Override
+		public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+			hints.resources().registerPattern("db/changelog/db.changelog-master.yaml");
+		}
+
+	}
+
 }

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfigurationTests.java

@@ -33,12 +33,15 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.api.io.TempDir;
 
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.jdbc.EmbeddedDataSourceConfiguration;
 import org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration;
 import org.springframework.boot.autoconfigure.jooq.JooqAutoConfiguration;
+import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration.LiquibaseAutoConfigurationRuntimeHints;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.boot.jdbc.DataSourceBuilder;
 import org.springframework.boot.test.context.FilteredClassLoader;
@@ -408,6 +411,14 @@ class LiquibaseAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	void shouldRegisterHints() {
+		RuntimeHints hints = new RuntimeHints();
+		new LiquibaseAutoConfigurationRuntimeHints().registerHints(hints, getClass().getClassLoader());
+		assertThat(RuntimeHintsPredicates.resource().forResource("db/changelog/db.changelog-master.yaml"))
+				.accepts(hints);
+	}
+
 	private ContextConsumer<AssertableApplicationContext> assertLiquibase(Consumer<SpringLiquibase> consumer) {
 		return (context) -> {
 			assertThat(context).hasSingleBean(SpringLiquibase.class);