Added schedule workflow

Author: Swader

.github/workflows/schedule_dev_deployment.yml

@@ -0,0 +1,15 @@
+name: Schedule Dev Deployment
+on:
+  schedule:
+    - cron: '*/30 * * * *'
+
+jobs:
+  trigger_dev_deployment:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger dev deployment
+        uses: benc-uk/workflow-dispatch@v1
+        with:
+          workflow: Docs Dev Deployment
+          ref: dev
+          token: ${{ secrets.ORG_DEVDEPLOY_TOKEN }}