feat: add manual workflow to build frontend federation image

Author: Kbayero

.github/workflows/frontend-federation-build.yml

@@ -0,0 +1,53 @@
+name: "Frontend - Build Federation Image"
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version tag (e.g. v11.2.10). The image will be tagged as <version>-federation"
+        required: true
+        type: string
+
+jobs:
+  build_frontend_federation:
+    name: Build Frontend Federation Image
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '14.16.1'
+
+      - uses: actions/cache@v4
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Build Frontend
+        working-directory: ./frontend
+        run: |
+          export NODE_OPTIONS=--max_old_space_size=8192
+          npm install
+          npm run-script build
+
+      - name: Setup BuildX
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: utmstack
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push the Federation Image
+        uses: docker/build-push-action@v6
+        with:
+          context: /home/runner/work/UTMStack/UTMStack/frontend/
+          push: true
+          provenance: false
+          tags: ghcr.io/utmstack/utmstack/frontend:${{ inputs.version }}-federation