gulpfile.babel.js

// (C) Copyright 2016 Hewlett Packard Enterprise Development LP

import del from 'del';
import git from 'gulp-git';
import gulp from 'gulp';
import grommetToolbox from 'grommet-toolbox';
import mkdirp from 'mkdirp';

gulp.task('release:createTmp', function(done) {
  del.sync(['./tmp']);
  mkdirp('./tmp', function(err) {
    if (err) {
      throw err;
    }
    done();
  });
});

gulp.task('release:stable', ['dist', 'release:createTmp'], function(done) {
  if (process.env.CI) {
    git.clone('https://' + process.env.GH_TOKEN +
      '@github.com/grommet/grommet-addons.git',
      {
        cwd: './tmp/'
      },
      function(err) {
        if (err) {
          throw err;
        }

        process.chdir('./tmp/grommet-addons');
        git.checkout('stable', function(err) {
          if (err) {
            throw err;
          }

          del.sync(['./**/*']);

          gulp.src('../../dist/**').pipe(gulp.dest('./')).on('end', function() {
            git.status({
              args: '--porcelain'
            }, function(err, stdout) {
              if (err) {
                throw err;
              }

              if (stdout && stdout !== '') {
                gulp.src('./')
                  .pipe(git.add({
                    args: '--all'
                  }))
                  .pipe(git.commit('Stable dev version update.')).on('end',
                    function() {
                      git.push('origin', 'stable', { quiet: true },
                        function(err) {
                          if (err) {
                            throw err;
                          }

                          process.chdir(__dirname);
                          done();
                        });
                    });
              } else {
                console.log('No difference since last commit, ' +
                  'skipping stable release.');

                process.chdir(__dirname);
                done();
              }
            });
          });
        });
      }
    );
  } else {
    console.warn('Skipping release. Release:stable task should be ' +
      'executed by CI only.');
  }
});

grommetToolbox(gulp);

gulp.task('dev', function () {
  console.error('Running "gulp dev" here is not supported. ' +
    'Please use "gulp dist".');
});