Merge branch '3.0.x' into 3.1.x

Closes gh-37174

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle

@@ -70,7 +70,7 @@ gradlePlugin {
 }
 
 task preparePluginValidationClasses(type: Copy) {
-	destinationDir = file("$buildDir/classes/java/pluginValidation")
+	destinationDir = layout.buildDirectory.dir("classes/java/pluginValidation").get().asFile
 	from(sourceSets.main.output.classesDirs) {
 		exclude "**/CreateBootStartScripts.class"
 	}

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

@@ -16,7 +16,6 @@
 
 package org.springframework.boot.gradle.plugin;
 
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.StringWriter;
@@ -89,7 +88,7 @@ final class ApplicationPluginAction implements PluginApplicationAction {
 			}
 		});
 		createStartScripts.getConventionMapping()
-			.map("outputDir", () -> new File(project.getBuildDir(), "bootScripts"));
+			.map("outputDir", () -> project.getLayout().getBuildDirectory().dir("bootScripts").get().getAsFile());
 		createStartScripts.getConventionMapping().map("applicationName", javaApplication::getApplicationName);
 		createStartScripts.getConventionMapping().map("defaultJvmOpts", javaApplication::getApplicationDefaultJvmArgs);
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootJarIntegrationTests-explodedApplicationClasspath.gradle

@@ -15,7 +15,7 @@ dependencies {
 
 task explode(type: Sync) {
 	dependsOn(bootJar)
-	destinationDir = file("$buildDir/exploded")
+	destinationDir = layout.buildDirectory.dir("exploded").get().asFile
 	from zipTree(files(bootJar).singleFile)
 }
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/MavenIntegrationTests-bootJarCanBeUploaded.gradle

@@ -14,7 +14,7 @@ version = '1.0'
 uploadBootArchives {
 	repositories {
 		mavenDeployer {
-		 	repository(url: "file:${buildDir}/repo")
+		 	repository(url: "file:${layout.buildDirectory.dir("repo").get().asFile}")
 		}
 	}
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/MavenIntegrationTests-bootWarCanBeUploaded.gradle

@@ -14,7 +14,7 @@ version = '1.0'
 uploadBootArchives {
 	repositories {
 		mavenDeployer {
-		 	repository(url: "file:${buildDir}/repo")
+			repository(url: "file:${layout.buildDirectory.dir("repo").get().asFile}")
 		}
 	}
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/MavenPublishingIntegrationTests-bootJarCanBePublished.gradle

@@ -14,7 +14,7 @@ version = '1.0'
 publishing {
 	repositories {
 		maven {
-			url "${buildDir}/repo"
+			url = layout.buildDirectory.dir("repo")
 		}
 	}
 	publications {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/MavenPublishingIntegrationTests-bootWarCanBePublished.gradle

@@ -14,7 +14,7 @@ version = '1.0'
 publishing {
 	repositories {
 		maven {
-			url "${buildDir}/repo"
+			url = layout.buildDirectory.dir("repo")
 		}
 	}
 	publications {