build: add commitlint, prettier & standard-version

.gitignore

@@ -0,0 +1 @@
+node_modules/

commitlint.config.js

@@ -0,0 +1,18 @@
+module.exports = {
+  rules: {
+    'type-enum': [
+      2,
+      'always',
+      ['build', 'ci', 'chore', 'docs', 'feat', 'fix', 'perf', 'refactor', 'revert', 'style', 'test']
+    ],
+    'scope-enum': [2, 'always', ['release']],
+    'body-leading-blank': [1, 'always'],
+    'footer-leading-blank': [1, 'always'],
+    'header-max-length': [2, 'always', 72],
+    'scope-case': [2, 'always', 'lower-case'],
+    'subject-empty': [2, 'never'],
+    'type-case': [2, 'always', 'lower-case'],
+    'type-empty': [2, 'never']
+  }
+};
+

package.json

@@ -4,7 +4,14 @@
   "description": "Response & Error Handler for Koa",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "release": "standard-version"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "pretty-quick --staged",
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
+    }
   },
   "repository": {
     "type": "git",
@@ -20,5 +27,12 @@
   "bugs": {
     "url": "https://github.com/zjr/harald/issues"
   },
-  "homepage": "https://github.com/zjr/harald#readme"
+  "homepage": "https://github.com/zjr/harald#readme",
+  "devDependencies": {
+    "@commitlint/cli": "^7.6.1",
+    "husky": "^2.3.0",
+    "prettier": "^1.17.1",
+    "pretty-quick": "^1.11.0",
+    "standard-version": "^6.0.1"
+  }
 }