feat: add release job

.github/workflows/release.yaml

@@ -0,0 +1,40 @@
+name: release
+
+on:
+  push:
+    tags:
+      - "*"
+  workflow_dispatch: {}
+
+jobs:
+  build:
+    name: Release
+
+    runs-on:
+      - self-hosted-nutanix-dind-large
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Setup buildkit
+        uses: docker/setup-buildx-action@v3
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: mesosphere/traefik-forward-auth
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}