chore(workflow): rename build-image and add frontend build

.gitea/workflows/release.yml

@@ -31,10 +31,10 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
 
-  build-image:
+  build-backend-image:
     needs: release
     runs-on: ubuntu-latest
-    name: Build Docker Image
+    name: Build Backend Image
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -61,3 +61,34 @@ jobs:
           tags: |
             git.kjan.de/szut/casino-backend:latest
             git.kjan.de/szut/casino-backend:${{ env.TAG }}
+
+build-frontend-image:
+    needs: release
+    runs-on: ubuntu-latest
+    name: Build Frontend Image
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Ensure full history is available
+      - name: Extract tag
+        run: |
+          TAG=$(git describe --tags --abbrev=0)
+          echo "TAG=$TAG" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login
+        uses: docker/login-action@v3
+        with:
+          registry: git.kjan.de
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASS }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: frontend/
+          file: frontend/.docker/Dockerfile
+          push: true
+          tags: |
+            git.kjan.de/szut/casino-frontend:latest
+            git.kjan.de/szut/casino-frontend:${{ env.TAG }}