Update spring-boot-loader-classic-tests to use docker-test plugin

See gh-41228

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-classic-tests/build.gradle

@@ -1,7 +1,7 @@
 plugins {
 	id "java"
 	id "org.springframework.boot.conventions"
-	id "org.springframework.boot.integration-test"
+	id "org.springframework.boot.docker-test"
 }
 
 description = "Spring Boot Classic Loader Integration Tests"
@@ -15,16 +15,16 @@ dependencies {
 	app project(path: ":spring-boot-project:spring-boot-tools:spring-boot-gradle-plugin", configuration: "mavenRepository")
 	app project(path: ":spring-boot-project:spring-boot-starters:spring-boot-starter-web", configuration: "mavenRepository")
 
-	intTestImplementation(enforcedPlatform(project(":spring-boot-project:spring-boot-parent")))
-	intTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
-	intTestImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
-	intTestImplementation("org.testcontainers:junit-jupiter")
-	intTestImplementation("org.testcontainers:testcontainers")
+	dockerTestImplementation(enforcedPlatform(project(":spring-boot-project:spring-boot-parent")))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
+	dockerTestImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	dockerTestImplementation("org.testcontainers:junit-jupiter")
+	dockerTestImplementation("org.testcontainers:testcontainers")
 }
 
 task syncMavenRepository(type: Sync) {
 	from configurations.app
-	into "${buildDir}/int-test-maven-repository"
+	into "${buildDir}/docker-test-maven-repository"
 }
 
 task syncAppSource(type: org.springframework.boot.build.SyncAppSource) {
@@ -39,6 +39,6 @@ task buildApp(type: GradleBuild) {
 	tasks  = ["build"]
 }
 
-intTest {
+tasks.named("dockerTest").configure {
 	dependsOn buildApp
-}
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-classic-tests/spring-boot-loader-classic-tests-app/build.gradle

@@ -6,7 +6,7 @@ plugins {
 apply plugin: "io.spring.dependency-management"
 
 repositories {
-	maven { url "file:${rootDir}/../int-test-maven-repository"}
+	maven { url "file:${rootDir}/../docker-test-maven-repository"}
 	mavenCentral()
 	maven { url "https://repo.spring.io/snapshot" }
 	maven { url "https://repo.spring.io/milestone" }

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-classic-tests/spring-boot-loader-classic-tests-app/settings.gradle

@@ -1,6 +1,6 @@
 pluginManagement {
 	repositories {
-		maven { url "file:${rootDir}/../int-test-maven-repository"}
+		maven { url "file:${rootDir}/../docker-test-maven-repository"}
 		mavenCentral()
 		maven { url "https://repo.spring.io/snapshot" }
 		maven { url "https://repo.spring.io/milestone" }

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-classic-tests/src/dockerTest/java/org/springframework/boot/loader/LoaderIntegrationTests.java

@@ -130,7 +130,7 @@ class LoaderIntegrationTests {
 			String arch = System.getProperty("os.arch");
 			String dockerFile = ("aarch64".equals(arch)) ? "Dockerfile-aarch64" : "Dockerfile";
 			ImageFromDockerfile image = new ImageFromDockerfile("spring-boot-loader/oracle-jdk-17")
-				.withFileFromFile("Dockerfile", new File("src/intTest/resources/conf/oracle-jdk-17/" + dockerFile));
+				.withFileFromFile("Dockerfile", new File("src/dockerTest/resources/conf/oracle-jdk-17/" + dockerFile));
 			return new JavaRuntime("Oracle JDK 17", JavaVersion.SEVENTEEN, () -> new GenericContainer<>(image));
 		}