build and push when tag is set

.gitea/workflows/create_and_push_multiarch_container.yml

@@ -1,13 +1,10 @@
 name: build-image
-run-name: build and push Docker-Image
+run-name: build and push Docker-Image with tag:${{ github.ref_name }}
 
 on:
-  workflow_dispatch: # Manuelles Auslösen des Workflows
-    inputs:
-      image_tag:
-        description: '2. Tag für das Docker-Image (außer latest) (z.B. v1.0.0)'
-        required: true
-        default: '1.0.0'
+  push:
+    tags:
+      - "*"
 
 env:
   image_name: mysteryhelfer
@@ -47,7 +44,7 @@ jobs:
             --file ./Dockerfile \
             --platform linux/amd64,linux/arm64 \
             --tag ${{ env.registry_gitea }}/${{ env.user }}/${{ env.image_name }}:latest \
-            --tag ${{ env.registry_gitea }}/${{ env.user }}/${{ env.image_name }}:${{ github.event.inputs.image_tag }} \
+            --tag ${{ env.registry_gitea }}/${{ env.user }}/${{ env.image_name }}:${{ github.ref_name }} \
             --tag ${{ env.user }}/${{ env.image_name }}:latest \
-            --tag ${{ env.user }}/${{ env.image_name }}:${{ github.event.inputs.image_tag }} \
+            --tag ${{ env.user }}/${{ env.image_name }}:${{ github.ref_name }} \
             --push ./