CI: Build-Schritt nutzt ein -t pro Image-Tag

.gitea/workflows/build-image.yml

@@ -40,7 +40,12 @@ jobs:
           echo "tags=$TAGS"
 
       - name: Image bauen
-        run: docker build --no-cache -t ${{ steps.img.outputs.tags }} .
+        run: |
+          ARGS=()
+          for t in ${{ steps.img.outputs.tags }}; do
+            ARGS+=("-t" "$t")
+          done
+          docker build --no-cache "${ARGS[@]}" .
 
       - name: Image pushen
         run: docker push ${{ steps.img.outputs.tags }}