Manage antora versions using package.json

See gh-40132

.gitignore

@@ -40,3 +40,4 @@ secrets.yml
 .gradletasknamecache
 .sts4-cache
 .git-hooks/
+node_modules

antora/package.json

@@ -0,0 +1,15 @@
+{
+  "scripts": {
+    "antora": "node npm/antora.js"
+  },
+  "dependencies": {
+    "@antora/cli": "3.2.0-alpha.4",
+    "@antora/site-generator": "3.2.0-alpha.4",
+    "@antora/atlas-extension": "1.0.0-alpha.2",
+    "@springio/antora-extensions": "1.8.2",
+    "@springio/antora-xref-extension": "1.0.0-alpha.3",
+    "@springio/antora-zip-contents-collector-extension": "1.0.0-alpha.2",
+    "@asciidoctor/tabs": "1.0.0-beta.6",
+    "@springio/asciidoctor-extensions": "1.0.0-alpha.10"
+  }
+}

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

@@ -17,26 +17,25 @@
 package org.springframework.boot.build;
 
 import java.io.File;
+import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
 import com.github.gradle.node.NodeExtension;
+import com.github.gradle.node.npm.task.NpmInstallTask;
 import io.spring.gradle.antora.GenerateAntoraYmlPlugin;
 import io.spring.gradle.antora.GenerateAntoraYmlTask;
 import org.antora.gradle.AntoraExtension;
 import org.antora.gradle.AntoraPlugin;
 import org.antora.gradle.AntoraTask;
 import org.gradle.api.Project;
-import org.gradle.api.file.RegularFile;
-import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.logging.LogLevel;
 import org.gradle.api.plugins.JavaBasePlugin;
-import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.Copy;
 import org.gradle.api.tasks.TaskContainer;
 
 import org.springframework.boot.build.antora.AntoraAsciidocAttributes;
-import org.springframework.boot.build.antora.Extensions;
 import org.springframework.boot.build.antora.GenerateAntoraPlaybook;
 import org.springframework.boot.build.bom.BomExtension;
 import org.springframework.boot.build.constraints.ExtractVersionConstraints;
@@ -51,8 +50,6 @@ public class AntoraConventions {
 
 	private static final String DEPENDENCIES_PATH = ":spring-boot-project:spring-boot-dependencies";
 
-	private static final String ANTORA_VERSION = "3.2.0-alpha.4";
-
 	private static final String ANTORA_SOURCE_DIR = "src/docs/antora";
 
 	private static final List<String> NAV_FILES = List.of("nav.adoc", "local-nav.adoc");
@@ -67,18 +64,42 @@ public class AntoraConventions {
 		TaskContainer tasks = project.getTasks();
 		GenerateAntoraPlaybook generateAntoraPlaybookTask = tasks.create("generateAntoraPlaybook",
 				GenerateAntoraPlaybook.class);
+		configureGenerateAntoraPlaybookTask(project, generateAntoraPlaybookTask);
+		Copy copyAntoraPackageJsonTask = tasks.create("copyAntoraPackageJson", Copy.class);
+		configureCopyAntoraPackageJsonTask(project, copyAntoraPackageJsonTask);
+		NpmInstallTask npmInstallTask = tasks.create("antoraNpmInstall", NpmInstallTask.class);
+		configureNpmInstallTask(project, npmInstallTask, copyAntoraPackageJsonTask);
 		tasks.withType(GenerateAntoraYmlTask.class, (generateAntoraYmlTask) -> configureGenerateAntoraYmlTask(project,
 				generateAntoraYmlTask, dependencyVersionsTask));
 		tasks.withType(AntoraTask.class,
-				(antoraTask) -> configureAntoraTask(project, antoraTask, generateAntoraPlaybookTask));
+				(antoraTask) -> configureAntoraTask(project, antoraTask, npmInstallTask, generateAntoraPlaybookTask));
-		project.getExtensions().configure(AntoraExtension.class, (antoraExtension) -> {
+		project.getExtensions()
-			RegularFileProperty outputFile = generateAntoraPlaybookTask.getOutputFile();
+			.configure(AntoraExtension.class, (antoraExtension) -> configureAntoraExtension(project, antoraExtension));
-			configureAntoraExtension(project, antoraExtension, outputFile);
-		});
 		project.getExtensions()
 			.configure(NodeExtension.class, (nodeExtension) -> configureNodeExtension(project, nodeExtension));
 	}
 
+	private void configureGenerateAntoraPlaybookTask(Project project,
+			GenerateAntoraPlaybook generateAntoraPlaybookTask) {
+		File nodeProjectDir = getNodeProjectDir(project.getBuildDir());
+		generateAntoraPlaybookTask.getOutputFile().set(new File(nodeProjectDir, "antora-playbook.yml"));
+	}
+
+	private void configureCopyAntoraPackageJsonTask(Project project, Copy copyAntoraPackageJsonTask) {
+		copyAntoraPackageJsonTask
+			.from(project.getRootProject().file("antora"), (spec) -> spec.include("package.json", "package-lock.json"))
+			.into(getNodeProjectDir(project.getBuildDir()));
+	}
+
+	private void configureNpmInstallTask(Project project, NpmInstallTask npmInstallTask, Copy copyAntoraPackageJson) {
+		npmInstallTask.dependsOn(copyAntoraPackageJson);
+		Map<String, String> environment = new HashMap<>();
+		environment.put("npm_config_omit", "optional");
+		environment.put("npm_config_update_notifier", "false");
+		npmInstallTask.getEnvironment().set(environment);
+		npmInstallTask.getNpmCommand().set(List.of("ci"));
+	}
+
 	private ExtractVersionConstraints addDependencyVersionsTask(Project project) {
 		return project.getTasks()
 			.create("dependencyVersions", ExtractVersionConstraints.class,
@@ -121,10 +142,11 @@ public class AntoraConventions {
 		return attributes.get();
 	}
 
-	private void configureAntoraTask(Project project, AntoraTask antoraTask,
+	private void configureAntoraTask(Project project, AntoraTask antoraTask, NpmInstallTask npmInstallTask,
 			GenerateAntoraPlaybook generateAntoraPlaybookTask) {
 		antoraTask.setGroup("Documentation");
-		antoraTask.getDependsOn().add(generateAntoraPlaybookTask);
+		antoraTask.dependsOn(npmInstallTask, generateAntoraPlaybookTask);
+		antoraTask.setPlaybook("antora-playbook.yml");
 		project.getPlugins()
 			.withType(JavaBasePlugin.class,
 					(javaBasePlugin) -> project.getTasks()
@@ -132,11 +154,7 @@ public class AntoraConventions {
 						.dependsOn(antoraTask));
 	}
 
-	private void configureAntoraExtension(Project project, AntoraExtension antoraExtension,
+	private void configureAntoraExtension(Project project, AntoraExtension antoraExtension) {
-			Provider<RegularFile> playbook) {
-		antoraExtension.getVersion().convention(ANTORA_VERSION);
-		antoraExtension.getPackages().convention(Extensions.packages());
-		antoraExtension.getPlaybook().convention(playbook.map(RegularFile::getAsFile));
 		if (project.getGradle().getStartParameter().getLogLevel() != LogLevel.DEBUG) {
 			antoraExtension.getOptions().add("--quiet");
 		}
@@ -149,6 +167,11 @@ public class AntoraConventions {
 		File buildDir = project.getBuildDir();
 		nodeExtension.getWorkDir().set(buildDir.toPath().resolve(".gradle/nodejs").toFile());
 		nodeExtension.getNpmWorkDir().set(buildDir.toPath().resolve(".gradle/npm").toFile());
+		nodeExtension.getNodeProjectDir().set(getNodeProjectDir(buildDir));
+	}
+
+	private File getNodeProjectDir(File buildDir) {
+		return buildDir.toPath().resolve(".gradle/nodeproject").toFile();
 	}
 
 }

buildSrc/src/main/java/org/springframework/boot/build/antora/Extensions.java

@@ -39,21 +39,20 @@ public final class Extensions {
 	private static final List<Extension> antora;
 	static {
 		List<Extension> extensions = new ArrayList<>();
-		extensions.add(new Extension("@springio/antora-extensions", "1.8.2", ROOT_COMPONENT_EXTENSION,
+		extensions.add(new Extension("@springio/antora-extensions", ROOT_COMPONENT_EXTENSION,
 				"@springio/antora-extensions/static-page-extension"));
-		extensions.add(new Extension("@springio/antora-xref-extension", "1.0.0-alpha.3"));
+		extensions.add(new Extension("@springio/antora-xref-extension"));
-		extensions.add(new Extension("@springio/antora-zip-contents-collector-extension", "1.0.0-alpha.3"));
+		extensions.add(new Extension("@springio/antora-zip-contents-collector-extension"));
 		antora = List.copyOf(extensions);
 	}
 
 	private static final List<Extension> asciidoc;
 	static {
 		List<Extension> extensions = new ArrayList<>();
-		extensions.add(new Extension("@asciidoctor/tabs", "1.0.0-beta.6"));
+		extensions.add(new Extension("@asciidoctor/tabs"));
-		extensions
+		extensions.add(new Extension("@springio/asciidoctor-extensions", "@springio/asciidoctor-extensions",
-			.add(new Extension("@springio/asciidoctor-extensions", "1.0.0-alpha.10", "@springio/asciidoctor-extensions",
+				"@springio/asciidoctor-extensions/configuration-properties-extension",
-					"@springio/asciidoctor-extensions/configuration-properties-extension",
+				"@springio/asciidoctor-extensions/section-ids-extension"));
-					"@springio/asciidoctor-extensions/section-ids-extension"));
 		asciidoc = List.copyOf(extensions);
 	}
 
@@ -62,13 +61,6 @@ public final class Extensions {
 	private Extensions() {
 	}
 
-	public static Map<String, String> packages() {
-		Map<String, String> packages = new TreeMap<>();
-		antora.stream().forEach((extension) -> packages.put(extension.name(), extension.version()));
-		asciidoc.stream().forEach((extension) -> packages.put(extension.name(), extension.version()));
-		return Collections.unmodifiableMap(packages);
-	}
-
 	static List<Map<String, Object>> antora(Consumer<AntoraExtensionsConfiguration> extensions) {
 		AntoraExtensionsConfiguration result = new AntoraExtensionsConfiguration(
 				antora.stream().flatMap(Extension::names).sorted().toList());
@@ -80,7 +72,7 @@ public final class Extensions {
 		return asciidoc.stream().flatMap(Extension::names).sorted().toList();
 	}
 
-	private record Extension(String name, String version, String... includeNames) {
+	private record Extension(String name, String... includeNames) {
 
 		Stream<String> names() {
 			return (this.includeNames.length != 0) ? Arrays.stream(this.includeNames) : Stream.of(this.name);