add dispatch receiver for drift-common update

.github/workflows/deploy-on-drift-common-update.yml

@@ -0,0 +1,22 @@
+name: Deploy on drift-common update
+on:
+  repository_dispatch:
+    types: [drift-common-update]
+
+jobs:
+  update-submodules:
+    runs-on: ubicloud
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
+
+      - name: Bump protocol sdk
+        run: |
+          git submodule update --remote
+          git config user.name "GitHub Actions"
+          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git add drift-common
+          git commit --allow-empty -m "Bumping drift-common to ${{ github.event.client_payload.commit}}"
+          git push