chore(build): fix to commit automatic changes to changelog

Author: danbucholtz

package.json

@@ -19,11 +19,12 @@
     "build": "npm run clean && tsc",
     "build-and-test": "npm run build && npm run test",
     "changelog": "./node_modules/.bin/conventional-changelog -p angular -i CHANGELOG.md -s",
+    "changelog-and-commit": "npm run changelog && node ./scripts/commit-changelog.js",
     "clean": "rimraf ./dist",
     "github-release": "node ./scripts/create-github-release.js",
     "lint": "tslint -c ./tslint.json --project ./tsconfig.json",
     "nightly": "npm run build && node ./scripts/publish-nightly.js",
-    "release": "npm run build && npm run test && npm run changelog && npm version patch && npm run github-release && npm publish",
+    "release": "npm run build && npm run test && npm run changelog-and-commit && npm version patch && npm run github-release && npm publish",
     "test": "jasmine JASMINE_CONFIG_PATH=src/spec/jasmine.config.json || true",
     "watch": "npm run clean && tsc --watch"
   },

scripts/commit-changelog.js

@@ -0,0 +1,11 @@
+var execSync = require('child_process').execSync;
+
+function main() {
+  try {
+    execSync('git add ./CHANGELOG.md');
+    execSync('git commit -m "chore(changelog): update changelog for release"');
+  } catch (ex) {
+    console.log('Failed to complete commiting changelog - ', ex.message);
+    process.exit(1);
+  }
+}