Add workflow for github packages

Signed-off-by: Mustafa Abdelrahman <mustafa.abdelrahman@zalando.de>

.github/workflows/gh-packages.yaml

@@ -0,0 +1,69 @@
+name: gh-package-deploy
+on:
+  push:
+    branches:
+      - "gh-packages"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: "${{ github.repository }}"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: actions/setup-go@v2
+        with:
+          # https://www.npmjs.com/package/semver#caret-ranges-123-025-004
+          go-version: '^1.18'
+
+      - name: Login to Github Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions-ecosystem/action-get-latest-tag@v1
+        id: get-latest-tag
+
+      - name: Build Skipper Packages
+        run: |
+          make build.linux.amd64 build.linux.arm64
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to GitHub Container Registry
+        # if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        uses: docker/metadata-action@v4
+        id: meta
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern=v{{version}}
+            type=semver,pattern=v{{major}}.{{minor}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          build-args: BASE_IMAGE=golang:1.18-alpine
+          platforms: linux/amd64,linux/arm64
+          # push: ${{ github.event_name != 'pull_request' }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}