CUB-125: Sync dev.yml with dev branch (consolidated Go/React workflow)

.gitea/workflows/dev.yml

@@ -1,4 +1,4 @@
-name: Dev Build
+name: Dev Build & Deploy
 
 on:
   pull_request:
@@ -6,39 +6,82 @@ on:
   push:
     branches: [dev]
 
+env:
+  GO_VERSION: "1.23"
+  NODE_VERSION: "22"
+  REGISTRY: code.cubecraftcreations.com
+  BACKEND_IMAGE: ${{ gitea.repository }}/backend
+  FRONTEND_IMAGE: ${{ gitea.repository }}/frontend
+
 jobs:
-  build-test:
+  test-and-build:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v4
-        with:
-          dotnet-version: '9.0.x'
+      - name: Install Go
+        run: |
+          curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" | sudo tar -C /usr/local -xz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-      - name: Restore backend
-        run: dotnet restore
-        working-directory: ./backend
+      - name: Install Node.js
+        run: |
+          curl -fsSL "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" | sudo tar -C /usr/local --strip-components=1 -xJ
+          echo "/usr/local/bin" >> $GITHUB_PATH
+
+      - name: Run backend tests
+        run: go test ./...
+        working-directory: ./go-backend
 
       - name: Build backend
-        run: dotnet build --no-restore --configuration Release
-        working-directory: ./backend
-
-      - name: Test backend
-        run: dotnet test --no-build --configuration Release
-        working-directory: ./backend
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: "24"
+        run: go build -ldflags="-w -s" -o /tmp/server ./cmd/server
+        working-directory: ./go-backend
 
       - name: Install frontend deps
         run: npm ci
         working-directory: ./frontend
 
+      - name: Lint frontend
+        run: npm run lint
+        working-directory: ./frontend
+
       - name: Build frontend
         run: npm run build
         working-directory: ./frontend
+
+  docker-build-push:
+    needs: test-and-build
+    if: gitea.event_name == 'push'
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.ACCESS_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build & push backend image
+        uses: docker/build-push-action@v6
+        with:
+          context: ./go-backend
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:dev
+            ${{ env.REGISTRY }}/${{ env.BACKEND_IMAGE }}:${{ gitea.sha }}
+
+      - name: Build & push frontend image
+        uses: docker/build-push-action@v6
+        with:
+          context: ./frontend
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:dev
+            ${{ env.REGISTRY }}/${{ env.FRONTEND_IMAGE }}:${{ gitea.sha }}