add github action to enforce code lint (#83)

* update npm ignore
* add lint script
* fix eslint errors
* add lint github action on push and PR

Author: LonelyCpp

.github/workflows/lint.yml

@@ -0,0 +1,16 @@
+name: run eslint on code
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: install modules
+        run: yarn
+      - name: run lint
+        run: yarn lint
+        env:
+          CI: true

.npmignore

@@ -1,2 +1,6 @@
 docs/*
 website/*
+.eslintrc.js
+.prettierrc.js
+.github/*
+.vscode/*

package.json

@@ -4,6 +4,7 @@
   "description": "A simple wrapper around the youtube iframe js API for react native",
   "main": "index.js",
   "scripts": {
+    "lint": "eslint index.js src",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {

src/constants.js

@@ -1,4 +1,3 @@
-
 export const PLAY_MODE = true;
 export const PAUSE_MODE = false;
 export const MUTE_MODE = true;
@@ -15,11 +14,11 @@ export const PLAYER_STATES_NAMES = {
 
 export const PLAYER_STATES = {
   '-1': PLAYER_STATES_NAMES.UNSTARTED,
-  '0': PLAYER_STATES_NAMES.ENDED,
-  '1': PLAYER_STATES_NAMES.PLAYING,
-  '2': PLAYER_STATES_NAMES.PAUSED,
-  '3': PLAYER_STATES_NAMES.BUFFERING,
-  '5': PLAYER_STATES_NAMES.VIDEO_CUED,
+  0: PLAYER_STATES_NAMES.ENDED,
+  1: PLAYER_STATES_NAMES.PLAYING,
+  2: PLAYER_STATES_NAMES.PAUSED,
+  3: PLAYER_STATES_NAMES.BUFFERING,
+  5: PLAYER_STATES_NAMES.VIDEO_CUED,
 };
 
 export const PLAYER_ERROR_NAMES = {
@@ -30,11 +29,11 @@ export const PLAYER_ERROR_NAMES = {
 };
 
 export const PLAYER_ERROR = {
-  '2': PLAYER_ERROR_NAMES.INVALID_PARAMETER,
-  '5': PLAYER_ERROR_NAMES.HTML5_ERROR,
-  '100': PLAYER_ERROR_NAMES.VIDEO_NOT_FOUND,
-  '101': PLAYER_ERROR_NAMES.EMBED_NOT_ALLOWED,
-  '150': PLAYER_ERROR_NAMES.EMBED_NOT_ALLOWED,
+  2: PLAYER_ERROR_NAMES.INVALID_PARAMETER,
+  5: PLAYER_ERROR_NAMES.HTML5_ERROR,
+  100: PLAYER_ERROR_NAMES.VIDEO_NOT_FOUND,
+  101: PLAYER_ERROR_NAMES.EMBED_NOT_ALLOWED,
+  150: PLAYER_ERROR_NAMES.EMBED_NOT_ALLOWED,
 };
 
 export const CUSTOM_USER_AGENT =