[ci] add trigger redeploy job

.forgejo/workflows/build.yml

@@ -1,6 +1,6 @@
 on: [push]
 jobs:
-  upload-one:
+  build-uberjar:
     container:
       image: docker.io/southfox09/cl-builder:latest
 
@@ -43,3 +43,12 @@ jobs:
         with:
           name: uberjar
           path: target/*-standalone.jar
+
+  trigger-redeploy:
+    needs: [build-uberjar]
+    runs-on: docker
+    steps:
+      - uses: actions/webhook@v2
+        with:
+          webhook_url: ${{ secrets.WEBHOOK_URL }}
+          data: '{ "run_number": ${{ env.GITHUB_RUN_NUMBER }} }'