build: update CHANGELOG build flow

CHANGELOG.md

@@ -1,11 +1,4 @@
-<a name="Unreleased"></a>
-# Unreleased (2018-02-15)
-
-* docs: add git module of ghpages ([8492034](https://github.com/xiazeyu/live2d-widget.js/commit/8492034))
-* docs: ghpages ([103b1dc](https://github.com/xiazeyu/live2d-widget.js/commit/103b1dc))
-* docs: use submodule to store docs ([0e25ac7](https://github.com/xiazeyu/live2d-widget.js/commit/0e25ac7))
-
-
+#Changelog
 
 <a name="3.0.4"></a>
 ## 3.0.4 (2018-02-07)

package.json

@@ -4,13 +4,13 @@
   "main": "./lib/L2Dwidget.min.js",
   "description": "Add the Sseexxyyy live2d to webpages.",
   "scripts": {
-    "inst:dev": "npm install -g commitizen&npm install",
+    "inst:dev": "npm install -g commitizen&npm install -g conventional-changelog-cli&npm install",
     "build:dev": "webpack --progress --colors",
     "build:prod": "webpack --env prod --progress --colors",
     "build:docs": "git pull&npm run _changelog&git add CHANGELOG.md&npm run deploy:doc&git add ghpages",
     "deploy:doc": "npm run build:prod&del ghpages/stats.html&cd lib&copy \"stats.html\" \"../ghpages/stats.html\"&cd ..&npm run _esdoc&cd ghpages/&git status&git add *&git commit -m \"Update docs\"&git push&cd ..",
     "_esdoc": "./node_modules/.bin/esdoc",
-    "_changelog": "./node_modules/.bin/conventional-changelog -i CHANGELOG.md -r 0 -s -u",
+    "_changelog": "conventional-changelog --outfile CHANGELOG.md --release-count 0",
     "lint": "eslint --ext .js ./src",
     "commit": "git pull&git-cz",
     "v:major": "npm version major",