feat: add lint as github action

.github/workflows/lint.yml

@@ -0,0 +1,34 @@
+name: Lint
+
+on:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
+        with:
+          version: 9
+          run_install: false
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run linting
+        run: pnpm run lint:ci

package.json

@@ -10,7 +10,8 @@
     "astro": "astro",
     "test": "vitest",
     "test:ci": "vitest --coverage.enabled true",
-    "lint": "prettier --write  \"**/*.{js,jsx,ts,tsx,md,mdx,astro}\" && eslint --fix \"src/**/*.{js,ts,jsx,tsx,astro}\""
+    "lint": "prettier --write  \"**/*.{js,jsx,ts,tsx,md,mdx,astro}\" && eslint --fix \"src/**/*.{js,ts,jsx,tsx,astro}\"",
+    "lint:ci": "eslint \"src/**/*.{js,ts,jsx,tsx,astro}\""
   },
   "dependencies": {
     "@astro-utils/context": "^1.1.15",