Enforce Prettier styling (#335)

* Set up prettier

* Format

* Fix tags

Author: Methuselah96

.babelrc

@@ -1,5 +1,3 @@
 {
-  "presets": [
-    ["@babel/preset-env", { "targets": "defaults" }]
-  ]
+  "presets": [["@babel/preset-env", { "targets": "defaults" }]]
 }

.eslintrc.json

@@ -1,22 +1,16 @@
 {
   "parser": "@babel/eslint-parser",
-  "extends": ["standard"],
+  "extends": ["standard", "prettier"],
   "rules": {
-    "semi": [2, "always"],
-    "space-before-function-paren": [2, "never"],
-    "max-len": [2, 80, 2],
     "camelcase": [2, { "properties": "always" }],
-    "linebreak-style": [2, "unix"],
     "new-cap": [2, { "newIsCap": true, "capIsNew": true }],
     "arrow-body-style": [2, "as-needed"],
-    "arrow-parens": [2, "as-needed"],
     "prefer-arrow-callback": 0,
     "prefer-template": 0,
 
     "no-var": 2,
     "no-undef": 2,
-    "no-param-reassign": 2,
-    "comma-dangle": [2, "always-multiline"]
+    "no-param-reassign": 2
   },
   "env": {
     "node": true

.github/workflows/CI.yml

@@ -8,7 +8,6 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
@@ -21,3 +20,4 @@ jobs:
       - run: npm run build
       - run: npm run test
       - run: npm run lint
+      - run: npm run format-check

.prettierrc

@@ -0,0 +1,3 @@
+{
+  "singleQuote": true
+}