commit-and-tag-version/lib/lifecycles/tag.js

replacement for `npm version` with automatic CHANGELOG generation

const bump = require('../lifecycles/bump');
const chalk = require('chalk');
const checkpoint = require('../checkpoint');
const figures = require('figures');
const formatCommitMessage = require('../format-commit-message');
const runExecFile = require('../run-execFile');
const runLifecycleScript = require('../run-lifecycle-script');
const { detectPMByLockFile } = require('../detect-package-manager');

module.exports = async function (newVersion, pkgPrivate, args) {
  if (args.skip.tag) return;
  await runLifecycleScript(args, 'pretag');
  await execTag(newVersion, pkgPrivate, args);
  await runLifecycleScript(args, 'posttag');
};

async function detectPublishHint() {
  const npmClientName = await detectPMByLockFile();
  const publishCommand = 'publish';
  return `${npmClientName} ${publishCommand}`;
}

async function execTag(newVersion, pkgPrivate, args) {
  const tagOption = [];
  if (args.sign) {
    tagOption.push('-s');
  } else {
    tagOption.push('-a');
  }
  if (args.tagForce) {
    tagOption.push('-f');
  }
  checkpoint(args, 'tagging release %s%s', [args.tagPrefix, newVersion]);
  await runExecFile(args, 'git', [
    'tag',
    ...tagOption,
    args.tagPrefix + newVersion,
    '-m',
    `${formatCommitMessage(args.releaseCommitMessageFormat, newVersion)}`,
  ]);
  const currentBranch = await runExecFile('', 'git', [
    'rev-parse',
    '--abbrev-ref',
    'HEAD',
  ]);
  let message = 'git push --follow-tags origin ' + currentBranch.trim();
  if (pkgPrivate !== true && bump.getUpdatedConfigs()['package.json']) {
    const npmPublishHint = args.npmPublishHint || (await detectPublishHint());
    message += ` && ${npmPublishHint}`;
    if (args.prerelease !== undefined) {
      if (args.prerelease === '') {
        message += ' --tag prerelease';
      } else {
        message += ' --tag ' + args.prerelease;
      }
    }
  }

  checkpoint(args, 'Run `%s` to publish', [message], chalk.blue(figures.info));
}