feat: add CI build for ARM64 Docker image

Signed-off-by: Ismayil Mirzali <ismayilmirzeli@gmail.com>

.github/workflows/docker-arm64.yml

@@ -0,0 +1,65 @@
+name: Docker ARM64
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  docker:
+    # Don't change this name - it is used by the merge protection rules
+    name: Build and test docker image
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      # https://github.com/docker/metadata-action
+      - name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/maplibre/martin
+
+      # https://github.com/docker/setup-qemu-action
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2.1.0
+
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2.5.0
+        with:
+          install: true
+          platforms: linux/arm64
+
+      - name: Build the Docker image
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          file: arm64.Dockerfile
+          push: false
+          load: true
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+          platforms: linux/arm64
+
+      - name: Login to GitHub Docker registry
+        uses: docker/login-action@v2
+        if: ${{ github.actor != 'dependabot[bot]' && !github.event.pull_request.head.repo.fork }}
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push the Docker image
+        if: ${{ github.actor != 'dependabot[bot]' && github.event_name != 'pull_request' }}
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/docker.yml

@@ -44,8 +44,6 @@ jobs:
           load: true
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
-          # TODO: enable for multi-platform build
-          # platforms: linux/amd64,linux/arm64
 
       - name: Start postgres
         uses: nyurik/action-setup-postgis@v1

arm64.Dockerfile

@@ -0,0 +1,24 @@
+FROM rust:1.68-bullseye as builder
+
+WORKDIR /usr/src/martin
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    libssl-dev \
+    perl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY . .
+RUN CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse cargo build --release --features=vendored-openssl
+
+
+FROM debian:bullseye-slim
+
+LABEL org.opencontainers.image.description="Blazing fast and lightweight tile server with PostGIS, MBTiles, and PMTiles support"
+
+COPY --from=builder \
+  /usr/src/martin/target/release/martin \
+  /usr/local/bin/
+
+EXPOSE 3000
+ENTRYPOINT ["/usr/local/bin/martin"]