/
GradleReleaseNotesPlugin.java
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/
GradleReleaseNotesPlugin.java
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/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gradlebuild.docs;
import gradlebuild.buildutils.tasks.AbstractCheckOrUpdateContributorsInReleaseNotes;
import gradlebuild.identity.extension.ModuleIdentityExtension;
import gradlebuild.buildutils.tasks.CheckContributorsInReleaseNotes;
import gradlebuild.buildutils.tasks.UpdateContributorsInReleaseNotes;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.file.ProjectLayout;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.tasks.TaskContainer;
import org.gradle.api.tasks.TaskProvider;
import org.gradle.util.GradleVersion;
import java.nio.charset.Charset;
/**
* Opinionated plugin that generates the release notes for a Gradle release.
*
* TODO: Maybe eventually convert this asciidoc too, so everything uses the same markup language.
*/
public class GradleReleaseNotesPlugin implements Plugin<Project> {
@Override
public void apply(Project project) {
ProjectLayout layout = project.getLayout();
TaskContainer tasks = project.getTasks();
GradleDocumentationExtension extension = project.getExtensions().getByType(GradleDocumentationExtension.class);
generateReleaseNotes(project, layout, tasks, extension);
}
private void generateReleaseNotes(Project project, ProjectLayout layout, TaskContainer tasks, GradleDocumentationExtension extension) {
TaskProvider<RenderMarkdown> releaseNotesMarkdown = tasks.register("releaseNotesMarkdown", RenderMarkdown.class, task -> {
task.setGroup("release notes");
task.setDescription("Generate release notes HTML page from Markdown.");
task.getInputEncoding().convention(Charset.defaultCharset().name());
task.getOutputEncoding().convention(Charset.defaultCharset().name());
task.getMarkdownFile().convention(extension.getReleaseNotes().getMarkdownFile());
task.getDestinationFile().convention(extension.getStagingRoot().file("release-notes/raw.html"));
});
TaskProvider<DecorateReleaseNotes> releaseNotesPostProcess = tasks.register("releaseNotes", DecorateReleaseNotes.class, task -> {
task.setGroup("release notes");
task.setDescription("Transforms generated release notes.");
task.getHtmlFile().convention(releaseNotesMarkdown.flatMap(RenderMarkdown::getDestinationFile));
task.getBaseCssFile().convention(extension.getReleaseNotes().getBaseCssFile());
task.getReleaseNotesCssFile().convention(extension.getReleaseNotes().getReleaseNotesCssFile());
task.getReleaseNotesJavascriptFile().convention(extension.getReleaseNotes().getReleaseNotesJsFile());
task.getJquery().from(extension.getReleaseNotes().getJquery());
ModuleIdentityExtension moduleIdentity = project.getExtensions().getByType(ModuleIdentityExtension.class);
MapProperty<String, String> replacementTokens = task.getReplacementTokens();
replacementTokens.put("version", moduleIdentity.getVersion().map(GradleVersion::getVersion));
replacementTokens.put("baseVersion", moduleIdentity.getVersion().map(v -> v.getBaseVersion().getVersion()));
task.getDestinationFile().convention(extension.getStagingRoot().file("release-notes/release-notes.html"));
});
tasks.register("checkContributorsInReleaseNotes", CheckContributorsInReleaseNotes.class);
tasks.register("updateContributorsInReleaseNotes", UpdateContributorsInReleaseNotes.class);
tasks.withType(AbstractCheckOrUpdateContributorsInReleaseNotes.class).configureEach(task -> {
task.getGithubToken().set(project.getProviders().environmentVariable("GITHUB_TOKEN"));
task.getReleaseNotes().set(extension.getReleaseNotes().getMarkdownFile());
task.getMilestone().convention(project.getProviders().fileContents(project.getRootProject().getLayout().getProjectDirectory().file("version.txt")).getAsText().map(String::trim));
});
Configuration jquery = project.getConfigurations().create("jquery", conf -> {
conf.setDescription("JQuery dependencies embedded by release notes.");
});
extension.releaseNotes(releaseNotes -> {
releaseNotes.getMarkdownFile().convention(extension.getSourceRoot().file("release/notes.md"));
releaseNotes.getRenderedDocumentation().convention(releaseNotesPostProcess.flatMap(DecorateReleaseNotes::getDestinationFile));
releaseNotes.getBaseCssFile().convention(extension.getSourceRoot().file("css/base.css"));
releaseNotes.getReleaseNotesCssFile().convention(extension.getSourceRoot().file("css/release-notes.css"));
releaseNotes.getReleaseNotesJsFile().convention(extension.getSourceRoot().file("release/content/script.js"));
releaseNotes.getJquery().from(jquery);
});
}
}