chore: release version 3.1.0 (#63)

* Version 3.1.0

* chore: add conventional-changelog

Author: znck

CHANGELOG.md

@@ -0,0 +1,9 @@
+<a name="3.1.0"></a>
+# 3.1.0 (2018-05-01)
+
+### Features
+
+* Use custom implementation of normalizer if provided ([37f6cd8](https://github.com/vuejs/vue-component-compiler/commit/37f6cd8))
+
+
+

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue/component-compiler",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "bundler agnostic API for compiling Vue SFC",
   "repository": {
     "type": "git",
@@ -22,7 +22,9 @@
     "build": "tsc",
     "prepare": "yarn build",
     "test": "jest",
-    "pretest": "yarn build"
+    "pretest": "yarn build",
+    "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s -r 1",
+    "version": "npm run changelog && git add CHANGELOG.md"
   },
   "homepage": "https://github.com/vuejs/vue-component-compiler#readme",
   "devDependencies": {
@@ -31,6 +33,7 @@
     "@types/node": "^9.4.7",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-env": "^1.6.1",
+    "conventional-changelog": "^1.1.24",
     "jest": "^22.4.2",
     "node-sass": "^4.9.0",
     "pug": "^2.0.3",