Merge pull request #55 from actions/formatter

Bring back the formatter

.eslintrc.json

@@ -11,7 +11,7 @@
     "SharedArrayBuffer": "readonly"
   },
   "parserOptions": {
-    "ecmaVersion": 2018
+    "ecmaVersion": 2020
   },
   "rules": {
     "semi": ["error", "never"]

.github/workflows/check-formatting.yml

@@ -0,0 +1,34 @@
+name: Checking formatting
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node.JS
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Verify formatting
+        run: npm run format:check

.github/workflows/check-linter.yml

@@ -0,0 +1,34 @@
+name: Checking linter
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node.JS
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Verify linter
+        run: npm run lint

.prettierrc.yml

@@ -0,0 +1,10 @@
+# Prettier (formatter) configuration
+---
+printWidth: 120
+tabWidth: 2
+useTabs: false
+semi: false
+singleQuote: true
+trailingComma: none
+bracketSpacing: true
+arrowParens: avoid