feat(build): ✨Add prettier, traivs, code coverage

Author: vivaxy

.gitignore

@@ -2,3 +2,6 @@
 .DS_Store
 
 node_modules
+.nyc_output
+coverage.lcov
+coverage

.prettierignore

@@ -0,0 +1,3 @@
+CHANGELOG.md
+README.md
+package.json

.travis.yml

@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+- "8"
+- "10"
+after_success:
+- bash <(curl -s https://codecov.io/bash)

package.json

@@ -4,9 +4,10 @@
   "description": "JavaScript Complier and Executor",
   "main": "index.js",
   "scripts": {
-    "test": "ava",
+    "test": "nyc ava && nyc report --reporter=html && nyc report --reporter=lcov > coverage.lcov",
     "release:beta": "npm test && standard-version --prerelease beta && npm publish --tag beta && git push --follow-tags",
-    "release": "npm test && standard-version && npm publish && git push --follow-tags"
+    "release": "npm test && standard-version && npm publish && git push --follow-tags",
+    "precommit": "lint-staged"
   },
   "repository": {
     "type": "git",
@@ -23,6 +24,16 @@
     "fs-extra": "^7.0.0",
     "glob": "^7.1.2",
     "glob-promise": "^3.4.0",
+    "husky": "^0.14.3",
+    "lint-staged": "^7.2.0",
+    "nyc": "^12.0.2",
+    "prettier": "^1.14.0",
     "standard-version": "^4.4.0"
+  },
+  "lint-staged": {
+    "**/**.{js,json,md}": [
+      "prettier --write",
+      "git add"
+    ]
   }
 }