Feat: add release image workflows

.gitea/workflows/test.yml

@@ -10,8 +10,28 @@ jobs:
         uses: actions/checkout@v4
       - name: Run go vet
         run: go vet
+  check-swagger-up-to-date:
+    runs-on: imgbuilder
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Run make swagger
+        run: make swagger
+      - name: Check diff
+        run: |
+          if ! git diff --exit-code; then
+            echo "ERROR: swagger introduced uncommitted changes!"
+            echo "Please commit generated files."
+            git status
+            git diff
+            exit 1
+          else
+            echo "No uncommitted changes detected. OpenAPI is up-to-date."
+          fi
   run-go-test:
-    needs: run-go-vet
+    needs:
+      - run-go-vet
+      - check-swagger-up-to-date
     runs-on: imgbuilder
     steps:
       - name: Checkout repository
@@ -29,3 +49,18 @@ jobs:
         uses: actions/checkout@v4
       - name: Run make docker-clean
         run: make docker-clean
+  release-image:
+    needs:
+      - run-go-test
+    runs-on: imgbuilder
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build binary
+        run: make backend
+      - name: Build and push image
+        uses: https://gitea.konchin.com/action/docker@main
+        with:
+          registry-certificate: ${{ vars.ROOTCA }}
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}