#!/usr/bin/env node
// Copyright 2018 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =============================================================================

// Run this script from the base directory (not the script directory):
// ./scripts/tag-version.js

var fs = require('fs');
var exec = require('child_process').exec;

var version = JSON.parse(fs.readFileSync('package.json', 'utf8')).version;
var tag = `v${version}`;

exec(`git tag ${tag}`, (err, stdout, stderr) => {
  console.log('\x1b[36m%s\x1b[0m', 'git tag command stdout:');
  console.log(stdout);
  console.log('\x1b[31m%s\x1b[0m', 'git tag command stderr:');
  console.log(stderr);

  if (err) {
    throw new Error(`Could not git tag with ${tag}: ${err.message}.`);
  }
  console.log(`Successfully tagged with ${tag}.`);
});

exec(`git push --tags`, (err, stdout, stderr) => {
  console.log('\x1b[36m%s\x1b[0m', 'git push tags command stdout:');
  console.log(stdout);
  console.log('\x1b[41m%s\x1b[0m', 'git push tags command stderr:');
  console.log(stderr);

  if (err) {
    throw new Error(`Could not push git tags: ${err.message}.`);
  }
  console.log(`Successfully pushed tags.`);
});

@@ -957,16 +957,26 @@
  tag = %60
+tfjs-core 
 v$%7Bversi

Add a prefix to the tfjs-core tag so we can do a release. (#1824)