Allow jars to be marked as a development-tool to exclude from uber-jar

Closes gh-47320

build-plugin/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JarTypeFileSpec.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.gradle.plugin;
 
 import java.io.File;
-import java.util.Collections;
 import java.util.Set;
 import java.util.jar.JarFile;
 
@@ -33,7 +32,7 @@ import org.gradle.api.specs.Spec;
  */
 class JarTypeFileSpec implements Spec<File> {
 
-	private static final Set<String> EXCLUDED_JAR_TYPES = Collections.singleton("dependencies-starter");
+	private static final Set<String> EXCLUDED_JAR_TYPES = Set.of("dependencies-starter", "development-tool");
 
 	@Override
 	public boolean isSatisfiedBy(File file) {

build-plugin/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveIntegrationTests.java

@@ -283,6 +283,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 	void jarTypeFilteringIsApplied() throws IOException {
 		File flatDirRepository = new File(this.gradleBuild.getProjectDir(), "repository");
 		createDependenciesStarterJar(new File(flatDirRepository, "starter.jar"));
+		createDependenciesDeveloperToolsJar(new File(flatDirRepository, "devonly.jar"));
 		createStandardJar(new File(flatDirRepository, "standard.jar"));
 		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
 			.isEqualTo(TaskOutcome.SUCCESS);
@@ -659,6 +660,10 @@ abstract class AbstractBootArchiveIntegrationTests {
 		createJar(location, (attributes) -> attributes.putValue("Spring-Boot-Jar-Type", "dependencies-starter"));
 	}
 
+	private void createDependenciesDeveloperToolsJar(File location) throws IOException {
+		createJar(location, (attributes) -> attributes.putValue("Spring-Boot-Jar-Type", "development-tool"));
+	}
+
 	private void createJar(File location, Consumer<Attributes> attributesConfigurer) throws IOException {
 		location.getParentFile().mkdirs();
 		Manifest manifest = new Manifest();

build-plugin/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/JarTypeFilter.java

@@ -34,8 +34,8 @@ import org.apache.maven.artifact.Artifact;
  */
 class JarTypeFilter extends DependencyFilter {
 
-	private static final Set<String> EXCLUDED_JAR_TYPES = Collections
+	private static final Set<String> EXCLUDED_JAR_TYPES = Collections.unmodifiableSet(
-		.unmodifiableSet(new HashSet<>(Arrays.asList("annotation-processor", "dependencies-starter")));
+			new HashSet<>(Arrays.asList("annotation-processor", "dependencies-starter", "development-tool")));
 
 	JarTypeFilter() {
 		super(Collections.emptyList());

build-plugin/spring-boot-maven-plugin/src/test/java/org/springframework/boot/maven/JarTypeFilterTests.java

@@ -60,6 +60,11 @@ class JarTypeFilterTests {
 		assertThat(new JarTypeFilter().filter(createArtifact("annotation-processor"))).isTrue();
 	}
 
+	@Test
+	void whenArtifactHasDevelopmentToolJarTypeThenItIsExcluded() {
+		assertThat(new JarTypeFilter().filter(createArtifact("development-tool"))).isTrue();
+	}
+
 	@Test
 	void whenArtifactHasNoManifestFileThenItIsIncluded() {
 		assertThat(new JarTypeFilter().filter(createArtifactWithNoManifest())).isFalse();