config(npm): add conventional-changelog task

package.json

@@ -21,6 +21,7 @@
     "babel-preset-es2015-loose-rollup": "git+https://github.com/kazupon/babel-preset-es2015-loose-rollup.git#master",
     "component-classes": "^1.2.6",
     "conventional-changelog-cli": "^1.1.1",
+    "conventional-github-releaser": "^1.1.2",
     "eslint": "^2.7.0",
     "eslint-config-standard": "^5.1.0",
     "eslint-loader": "^1.3.0",
@@ -79,6 +80,7 @@
   "scripts": {
     "browser": "VUE_VALIDATOR_TYPE=browser karma start config/karma.conf.js",
     "build": "node config/build.js",
+    "changelog": "conventional-changelog -i CHANGELOG.md -s -n ./node_modules/git-commit-message-convention/convention.js",
     "ci": "npm run lint && npm run coverage && npm run coveralls && npm run e2e",
     "clean": "rm -rf coverage && rm -rf dist/*.*",
     "coolkids": "VUE_VALIDATOR_TYPE=sauce SAUCE=batch1 karma start config/karma.conf.js",
@@ -89,10 +91,10 @@
     "docs": "cd docs && gitbook serve",
     "docs-deploy": "cd docs && rm -rf _book && gitbook build && cd _book && git init && git add -A && git commit -m 'update book' && git push -f [email protected]:vuejs/vue-validator.git master:gh-pages && cd .. && cd ..",
     "e2e": "webpack-dev-server --quiet --config config/webpack.e2e.conf.js & mocha --opts test/e2e/mocha.opts --harmony test/e2e/test.js && kill $! || (kill $! && exit 1)",
-    "git-commit-message-convention": "git://github.com/kazupon/git-commit-message-convention.git",
     "ie": "VUE_VALIDATOR_TYPE=sauce SAUCE=batch2 karma start config/karma.conf.js",
     "lint": "eslint src config test/specs",
     "mobile": "VUE_VALIDATOR_TYPE=sauce SAUCE=batch3 karma start config/karma.conf.js",
+    "release": "conventional-github-releaser -n ./node_modules/git-commit-message-convention/convention.js",
     "sauce": "npm run coolkids && npm run ie && npm run mobile",
     "test": "npm run ci",
     "unit": "karma start config/karma.conf.js"