Simple deploy tasks for Gulp

deploy.js

'use strict';

var gulp = require('gulp');
var path = require('path');
var GulpSSH = require('gulp-ssh');
var shell = require('gulp-shell');
var moment = require('moment');

var config = {
  host: '192.168.0.1',
  port: 22,
  username: 'username',
  agent: process.env.SSH_AUTH_SOCK
};

var archiveName = 'deploy.tgz';
var timestamp = moment().format('YYYYMMDDHHmmssSSS');
var buildPath = './dist';
var rootPath = '/home/project/root/directory/';
var releasesPath = rootPath + 'releases/';
var symlinkPath = rootPath + 'current';
var releasePath = releasesPath + timestamp;

var gulpSSH = new GulpSSH({
  ignoreErrors: false,
  sshConfig: config
});

gulp.task('deploy:compress', ['build'], shell.task("tar -czvf ./" + archiveName + " --directory=" + buildPath + " ."));

gulp.task('deploy:prepare', function() {
  return gulpSSH.exec("cd " + releasesPath + " && mkdir " + timestamp);
});

gulp.task('deploy:upload', ['deploy:prepare', 'deploy:compress'], function() {
  return gulp.src(archiveName)
    .pipe(gulpSSH.sftp('write', releasePath + '/' + archiveName))
});

gulp.task('deploy:uncompress', ['deploy:upload'], function() {
  return gulpSSH.exec("cd " + releasePath + " && tar -xzvf " + archiveName);
});

gulp.task('deploy:symlink', ['deploy:uncompress'], function() {
  return gulpSSH.exec("rm " + symlinkPath + " &&" +
    " ln -s " + releasePath + " " + symlinkPath);
});

gulp.task('deploy:clean', ['deploy:symlink'], shell.task('rm ' + archiveName, {ignoreErrors: true}));

gulp.task('clean:build', ['deploy:symlink'], function () {
  return gulp.start('clean')
});

gulp.task('deploy', ['build',
                     'deploy:compress',
                     'deploy:prepare',
                     'deploy:upload',
                     'deploy:uncompress',
                     'deploy:symlink',
                     'deploy:clean',
                     'clean:build']);