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gulpfile.js
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gulpfile.js
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'use strict';
require('colors');
require('path');
const bump = require('gulp-bump');
const changelog = require('./tasks/changelog');
const constants = require('./constants');
const currentVersion = constants.packageInfo.version;
const exec = require('gulp-exec');
const git = require('gulp-git-streamed');
const gulp = require('gulp');
const gulpif = require('gulp-if');
const gutil = require('gulp-util');
const supportedLockFileVersion = [1];
const prompt = require('gulp-prompt');
const semver = require('semver');
let branch;
let remote;
let responses;
let targetVersion;
function bumpTask() {
const questions = [{
type: 'list',
name: 'type',
message: 'What type of release would you like to do?',
choices: [{
value: 'patch',
name: 'Patch: '.yellow + semver.inc(currentVersion, 'patch').yellow + ' Backwards-compatible bug fixes.',
}, {
value: 'minor',
name: 'Minor: '.yellow + semver.inc(currentVersion, 'minor').yellow + ' Component release or significant update to existing one.',
}, {
value: 'major',
name: 'Major: '.yellow + semver.inc(currentVersion, 'major').yellow + ' Major UI refresh.',
}, {
value: 'custom',
name: 'Custom: ?.?.?'.yellow + ' Specify version...',
}],
}, {
type: 'input',
name: 'custom-version',
message: 'What specific version would you like',
when: answers => answers['type'] === 'custom',
validate: value => {
const valid = semver.valid(value) && true;
return valid || 'Must be a valid semver, such as 1.2.3';
},
}, {
name: 'confirmPush',
type: 'confirm',
message: 'Do you want to push this new tag?',
}, {
name: 'pushTo',
type: 'input',
message:'Where would you like to push to?',
default: 'origin master',
when: answers => answers['confirmPush'],
validate: pushResponse => pushResponse.split(' ').length === 2,
}];
return gulp.src('package.json')
.pipe(prompt.prompt(questions, res => {
const pushToSplit = res.pushTo.split(' ');
remote = pushToSplit[0];
branch = pushToSplit[1];
targetVersion = (res.type !== 'custom') ? semver.inc(currentVersion, res.type) : res['custom-version'];
responses = res;
const packageLock = require('./package-lock.json');
if (!supportedLockFileVersion.includes(packageLock["lockfileVersion"])) {
throw new Error(`Release script only supports version ${supportedLockFileVersion}`);
}
return gulp.src(['package.json', 'package-lock.json'])
// bump the version number in those files
.pipe(bump({ version: targetVersion }))
// save it back to filesystem
.pipe(gulp.dest(process.cwd()))
// change last modified date
.pipe(exec('touch -c package.json'))
// Fetch Remote Tags
.pipe(git.exec({ args: `fetch ${remote} --tags` }, logError));
}))
.on('error', logError);
}
function pushTask() {
return gulp.src(['package.json', 'package-lock.json', 'CHANGELOG.md'])
// Add files
.pipe(git.add())
// Commit the changed version number
.pipe(git.commit(`docs(release): releasing ${targetVersion}`))
// Create a Tag
.pipe(git.tag(targetVersion, targetVersion, logError))
// Push Changes
.pipe(gulpif(responses.confirmPush, git.push(remote, branch, logError)))
// Push Tags
.pipe(gulpif(responses.confirmPush, git.push(remote, branch, { args: '--follow-tags' }, logError)))
.on('error', logError);
}
function logError(err) {
if (err) {
gutil.log(err);
}
}
gulp.task('bump', bumpTask);
gulp.task('changelog', done => changelog.changelogTask({}, done));
gulp.task('push', pushTask);
gulp.task('release', gulp.series('bump', 'changelog', 'push'));