Enable CI via Github Actions

.github/workflows/build-and-push.yaml

@@ -0,0 +1,65 @@
+name: Build Docker Image
+
+on:
+  push:
+    branches: [main, test]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        base_image: [alpine, debian]
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Determine Base Tags
+        shell: bash
+        run: |
+          if [[ "${{ github.ref_name }}" == "main" ]]; then
+            echo "BASE_TAGS=latest" | tee -a "${GITHUB_ENV}"
+          else
+            echo "BASE_TAGS=${{ github.ref_name }}" | tee -a "${GITHUB_ENV}"
+          fi
+
+      - name: Bake ${{ matrix.base_image }} containers
+        uses: docker/bake-action@v4
+        env:
+          BASE_TAGS: "${{ env.BASE_TAGS }}"
+          CONTAINER_REGISTRIES: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          SOURCE_REPOSITORY_URL: "${{ github.server_url }}/${{ github.repository }}"
+          SOURCE_VERSION: ${{ github.sha }}
+          VW_VERSION: ${{ github.sha }}
+        with:
+          push: true
+          files: docker/docker-bake.hcl
+          targets: ${{ matrix.base_image }}-multi
+          set: |
+            *.platform=linux/amd64,linux/arm64
+            *.cache-from=type=gha
+            *.cache-to=type=gha,mode=max