ci: add dispatch-push-event workflow

Signed-off-by: Keisuke Shima <[email protected]>

.github/workflows/dispatch-push-event.yaml

@@ -0,0 +1,29 @@
+name: dispatch-push-event
+on:
+  push:
+    branches:
+      - beta/v0.3.**
+
+env:
+  DISPATCH_REPO: pilot-auto.x1.eve
+
+jobs:
+  dispatch-push-event:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Generate token
+        id: generate-token
+        uses: tibdex/github-app-token@v1
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.PRIVATE_KEY }}
+
+      - name: Workflow Dispatch with curl command
+        run: |
+          curl -L \
+          -X POST \
+          -H "Accept: application/vnd.github+json" \
+          -H "Authorization: token ${{ steps.generate-token.outputs.token }}" \
+          https://api.github.com/repos/tier4/${{ env.DISPATCH_REPO }}/actions/workflows/update-beta-branch/dispatches \
+          -d '{"ref":"main"}'