Add docker build (#295)

.github/workflows/docker-build.yml

@@ -0,0 +1,46 @@
+name: Docker build
+on:
+  push:
+    branches:
+      - master
+  release:
+    types: [published]
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set Image tag
+        run: |
+          if [[ "${{ github.ref_name }}" == "master" ]]; then
+              echo "TAG=latest" >> "$GITHUB_ENV"
+          else
+              echo "TAG=${{ github.ref_name }}" >> "$GITHUB_ENV"
+          fi
+
+      - 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
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ github.token }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: Dockerfile.latest
+          platforms: linux/amd64,linux/arm64
+          push: true
+          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:${{ env.TAG }}
+          cache-to: type=inline
+          tags: ghcr.io/${{ github.repository }}:${{ env.TAG }}