angular-cn/tools/gulp-tasks/changelog.js

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

module.exports = (gulp) => () => {
  const conventionalChangelog = require('gulp-conventional-changelog');
  return gulp.src('CHANGELOG.md')
      .pipe(conventionalChangelog({preset: 'angular', releaseCount: 1}, {
        // Conventional Changelog Context
        // We have to manually set version number so it doesn't get prefixed with `v`
        // See https://github.com/conventional-changelog/conventional-changelog-core/issues/10
        currentTag: require('../../package.json').version
      }))
      .pipe(gulp.dest('./'));
};