ci: chain release build into production deploy

.gitea/workflows/deploy-prod.yml

@@ -1,8 +1,9 @@
 name: Deploy to Production
 
 on:
-  push:
+  workflow_run:
-    branches: [main]
+    workflows: [Prepare Release]
+    types: [completed]
   workflow_dispatch:
     inputs:
       release:
@@ -24,6 +25,7 @@ env:
 jobs:
   deploy:
     name: Deploy to Production
+    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
     timeout-minutes: 30
     outputs:

.gitea/workflows/prepare-release.yml

@@ -1,6 +1,8 @@
 name: Prepare Release
 
 on:
+  push:
+    branches: [main]
   workflow_dispatch:
     inputs:
       version: