Merge pull request #10 from aloisklink/add-github-actions

Add a basic GitHub actions for checking `prettier` formatting

.github/workflows/test.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: npm ci # throws an error if the package-lock.json file is out of sync
+      - name: Check for prettier errors (run `npm run format` to fix)
+        run: npx prettier --check .

.prettierrc.js

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+module.exports = {
+  singleQuote: true,
+  printWidth: 100,
+};