Create update-plain.yml

Author: sahilsuman933

.github/workflows/update-plain.yml

@@ -0,0 +1,23 @@
+name: Index docs
+
+on:
+  schedule:
+    - cron: '0 */3 * * *'
+
+jobs:
+  index:
+    name: Index Documents
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install CLI
+        run: npm install -g @team-plain/cli@latest
+
+      - name: Index Documents
+        run: plain index-sitemap https://docs.vapi.ai/sitemap.xml --labelTypeIds lt_01G0EZ1XTM37C643SQTDNXR1
+        env:
+          PLAIN_API_KEY: ${{ secrets.PLAIN_API_KEY }}