deploy after test

.github/workflows/deploy.yml

@@ -1,10 +1,13 @@
 name: Deployment
 on:
-  push:
-    branches:
-      - main
+  workflow_run:
+    workflows: ["all tests"]
+    branches: [main]
+    types:
+      - completed
 jobs:
   deployment:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     name: Deployment
     runs-on: ubuntu-latest
     environment: preview