ci: Hooking up the deploy workflow after a tag is being built

.forgejo/workflows/build.yaml

@@ -50,3 +50,7 @@ jobs:
           allow: network.host
           network: host
           tags: ${{ steps.docker.outputs.tags }}
+
+      - name: Deploy
+        uses: ./.forgejo/workflows/deploy.yaml
+        if: startsWith(github.ref, 'refs/tags/v')

.forgejo/workflows/deploy.yaml

@@ -1,10 +1,7 @@
 name: deploy
 
 on:
-  workflow_run:
-    workflows: [build]
-    types:
-      - completed
+  workflow_call:
   workflow_dispatch:
 
 jobs: