diff --git a/.github/workflows/index.yml b/.github/workflows/index.yml
new file mode 100644
index 0000000..82df626
--- /dev/null
+++ b/.github/workflows/index.yml
@@ -0,0 +1,24 @@
+name: Lint
+
+on:
+  schedule:
+    - cron: "0 */6 * * *"  
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install CLI
+        run: npm install -g @team-plain/cli
+        
+      - name: Index Docs
+        run: plain index-sitemap https://www.plain.com/docs/sitemap.xml
+        env:
+          PLAIN_API_KEY: ${{ secrets.PLAIN_API_KEY }}