Add GH actions

.github/workflows/code-quality.yml

@@ -0,0 +1,26 @@
+name: Code Quality Checks
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  quality:
+    name: Code Quality
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint

package.json

@@ -10,7 +10,7 @@
     "preview": "astro preview",
     "astro": "astro",
     "generate-schema": "dotenv -c -- bash -c 'gql.tada generate schema https://graphql.datocms.com --header \"X-Exclude-Invalid: true\" --header \"Authorization: $DATOCMS_API_TOKEN\"'",
-    "lint": "prettier --check .",
+    "lint": "astro check && prettier --check .",
     "format": "npx prettier . --write",
     "heroku-postbuild": "npm run build && npm run fastly:purge_all",
     "fastly:purge_all": "dotenv -c -- bash -c 'curl -i -X POST \"https://api.fastly.com/service/$FASTLY_SERVICE_ID/purge_all\" -H \"Fastly-Key: $FASTLY_KEY\" -H \"Accept: application/json\"'"