Add --no-changelog option to release.js

Author: christopherthielen

scripts/release.js

@@ -6,12 +6,14 @@ let _ = require('lodash');
 var argv = require('yargs')
     .usage('Usage: $0 <packages> [options]')
     .command('packages', '[optional] Comma separated list of packages to build.')
+    .alias('c', 'no-changelog')
+    .describe('c', 'Do not update CHANGELOG.md')
     .alias('b', 'branch')
     .nargs('b', 1)
     .describe('b', 'Specify non-master branch to release from')
     .help('h')
     .alias('h', 'help')
-    .example('$0 --branch feature', 'Release all packages from "feature" branch')
+    .example('$0 --no-changelog --branch feature', 'Release all packages from "feature" branch')
     .argv;
 
 let path = require('path');
@@ -36,17 +38,19 @@ projects = projects.reduce((memo, key) => { memo[key] = true; return memo; }, {}
 echo('--> Checking working copy status...');
 _exec(`node ${rootDir}/scripts/ensure_clean_master.js ${argv.branch || 'master'}`);
 
-echo('--> Updating CHANGELOG...');
-_exec(`node ${rootDir}/scripts/update_changelog.js`);
-
-echo('--> Committing changelog...');
-commands.push(``);
-commands.push(``);
-commands.push(`################# To perform the release ################# `);
-commands.push(``);
-commands.push(`git commit -m "chore(*): Release prep - Update CHANGELOG" CHANGELOG.md`);
-commands.push(`git tag ${version}`);
-commands.push(`git push origin ${version}`);
+if (!argv['no-changelog']) {
+  echo('--> Updating CHANGELOG...');
+  _exec(`node ${rootDir}/scripts/update_changelog.js`);
+  
+  echo('--> Committing changelog...');
+  commands.push(``);
+  commands.push(``);
+  commands.push(`################# To perform the release ################# `);
+  commands.push(``);
+  commands.push(`git commit -m "chore(*): Release prep - Update CHANGELOG" CHANGELOG.md`);
+  commands.push(`git tag ${version}`);
+  commands.push(`git push origin ${version}`);
+}
 
 
 Object.keys(projects).map(project => {