{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://github.com/elastic/elasticsearch/tree/master/docs/changelog",
  "$ref": "#/definitions/Changelog",
  "definitions": {
    "Changelog": {
      "type": "object",
      "properties": {
        "pr": {
          "type": "integer"
        },
        "issues": {
          "type": "array",
          "items": {
            "type": "integer"
          }
        },

CHANGELOG/README.md...

                task.setGroup("Documentation");
                task.setDescription("Validate that the changelog YAML files comply with the changelog schema");
                task.setInputFiles(yamlFiles);
                task.setJsonSchema(new File(project.getRootDir(), RESOURCES + "changelog-schema.json"));
                task.setReport(new File(project.getBuildDir(), "reports/validateYaml.txt"));
            });

        # Redirect all changelog pages to changelog/*
        'changelog.md': 'changelogs/changelog.md'
        'upgrading_to_okhttp_4.md': 'changelogs/upgrading_to_okhttp_4.md'
        'changelog_3x.md': 'changelogs/changelog_3x.md'
        'changelog_2x.md': 'changelogs/changelog_2x.md'
        'changelog_1x.md': 'changelogs/changelog_1x.md'
        # Redirect all contributing pages to contribute/*

     * @return filenames for changelog files in previous releases, without any path
     */
    private static Set<String> findAllFilesInEarlierVersions(GitWrapper gitWrapper, QualifiedVersion version) {
        return findPreviousVersion(gitWrapper, version)
            .flatMap(earlierVersion -> gitWrapper.listFiles("v" + earlierVersion, "docs/changelog"))
            .map(line -> Path.of(line).getFileName().toString())

fess binary: unstripped-binary-or-object
# Ignore arch dependent warnings, we chose the right libs on start
fess binary: arch-dependent-file-in-usr-share
# Please check our changelog at https://github.com/codelibs/fess

 [GraalVM]: https://www.graalvm.org/
 [androidx_startup]: https://developer.android.com/jetpack/androidx/releases/startup
 [bom]: https://docs.gradle.org/6.2/userguide/platforms.html#sub:bom_import
 [changelog]: https://square.github.io/okhttp/changelog/
 [conscrypt]: https://github.com/google/conscrypt/
 [get_example]: https://raw.github.com/square/okhttp/master/samples/guide/src/main/java/okhttp3/guide/GetExample.java
 [kotlin]: https://kotlinlang.org/

import java.util.Locale;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * This class models the contents of a changelog YAML file. We validate it using a
 * JSON Schema, as well as some programmatic checks in {@link ValidateChangelogEntryTask}.
 * <ul>
 *   <li><code>buildSrc/src/main/resources/changelog-schema.json</code></li>
 *   <li><a href="https://json-schema.org/understanding-json-schema/">Understanding JSON Schema</a></li>
 * </ul>

/**
 * Performs additional checks on changelog files, beyond whether they conform to the schema.
 */
public class ValidateChangelogEntryTask extends DefaultTask {
    private final ConfigurableFileCollection changelogs;
    private final ProjectLayout projectLayout;

    @Inject
    public ValidateChangelogEntryTask(ObjectFactory objectFactory, ProjectLayout projectLayout) {
        this.changelogs = objectFactory.fileCollection();

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * Generates the release highlights notes, for changelog files that contain the <code>highlight</code> field.
 */
public class ReleaseHighlightsGenerator {
    static void update(File templateFile, File outputFile, List<ChangelogEntry> entries) throws IOException {