deploy gh action

.github/workflows/docker-build.yml

@@ -0,0 +1,44 @@
+name: PFL Build and Push Docker Image to GHCR
+
+on:
+  push:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/fastlane-labs/bdn-operations-relay
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            latest-{{branch}}
+            sha-{{sha}}
+
+      - name: Authenticate to Github registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}