ci: build arm64 docker images

.github/workflows/docker.yml

@@ -1,14 +1,59 @@
-name: "Build Docker Image"
+name: "Build multi-arch images"
 
 on:
-  create:
+  push:
+    tags:
+      - "v*.*.*"
 
 jobs:
-  build:
-    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+  crate-info:
+    name: "Extract crate info"
+    runs-on: "ubuntu-latest"
+    outputs:
+      version: ${{ steps.derive.outputs.version }}
+
+    steps:
+      - id: "derive"
+        name: "Derive crate info from Git tag"
+        run: |
+          FULL_REF="${{ github.ref }}"
+          REGEX="^refs\/tags\/v(.*)$"
+          [[ $FULL_REF =~ $REGEX ]];
+
+          echo "version=${BASH_REMATCH[1]}" >> $GITHUB_OUTPUT
+
+  build-amd64:
+    name: "Build for linux/amd64"
+    runs-on: "ubuntu-latest"
+    needs:
+      - "crate-info"
+
+    env:
+      DOCKER_REPOSITORY: "starknet/jsonrpc-to-firestark"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v3"
+
+      - name: "Build Docker image"
+        run: |
+          docker build -t ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-amd64 -f ./Dockerfile .
+
+      - name: "Export Docker image"
+        run: |
+          docker save ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-amd64 | gzip > /tmp/amd64.tar.gz
+
+      - name: "Upload Docker image artifact"
+        uses: "actions/upload-artifact@v3"
+        with:
+          name: "amd64.tar.gz"
+          path: "/tmp/amd64.tar.gz"
 
-    name: "Build"
+  build-arm64:
+    name: "Build for linux/arm64"
     runs-on: "ubuntu-latest"
+    needs:
+      - "crate-info"
 
     env:
       DOCKER_REPOSITORY: "starknet/jsonrpc-to-firestark"
@@ -17,23 +62,72 @@ jobs:
       - name: "Checkout"
         uses: "actions/checkout@v3"
 
+      - name: "Install cross"
+        run: |
+          cargo install --locked --version 0.2.5 cross
+
+      - name: "Build release"
+        run: |
+          cross build --release --target aarch64-unknown-linux-gnu
+
+      - name: "Build Docker image"
+        run: |
+          docker build -t ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-arm64 -f ./.github/workflows/docker/Dockerfile.arm64 .
+
+      - name: "Export Docker image"
+        run: |
+          docker save ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-arm64 | gzip > /tmp/arm64.tar.gz
+
+      - name: "Upload Docker image artifact"
+        uses: "actions/upload-artifact@v3"
+        with:
+          name: "arm64.tar.gz"
+          path: "/tmp/arm64.tar.gz"
+
+  push:
+    name: "Push multi-arch manifest"
+    runs-on: "ubuntu-latest"
+    needs:
+      - "build-amd64"
+      - "build-arm64"
+      - "crate-info"
+
+    env:
+      DOCKER_REPOSITORY: "ghcr.io/zklend/zklend-v1-dev-deploy"
+
+    steps:
       - name: "Login to Docker Hub"
         uses: "docker/[email protected]"
         with:
           username: "${{ secrets.DOCKER_HUB_USERNAME }}"
           password: "${{ secrets.DOCKER_HUB_PASSWORD }}"
 
-      - name: "Determine image version"
-        run: |
-          version_line="${{ github.ref }}"
-          regex="^refs\/tags\/v(.*)$"
-          [[ $version_line =~ $regex ]];
-          echo "VERSION=${BASH_REMATCH[1]}" >> $GITHUB_ENV
+      - name: "Download linux/amd64 image"
+        uses: "actions/download-artifact@v3"
+        with:
+          name: "amd64.tar.gz"
+          path: "/tmp/amd64.tar.gz"
 
-      - name: "Build Docker image"
+      - name: "Download linux/arm64/v8 image"
+        uses: "actions/download-artifact@v3"
+        with:
+          name: "arm64.tar.gz"
+          path: "/tmp/arm64.tar.gz"
+
+      - name: "Load Docker images"
         run: |
-          docker build -t ${DOCKER_REPOSITORY}:${VERSION} -f ./Dockerfile .
+          docker load --input /tmp/amd64.tar.gz
+          docker load --input /tmp/arm64.tar.gz
 
-      - name: "Push Docker image"
+      - name: "Push Docker images"
         run: |
-          docker push ${DOCKER_REPOSITORY}:${VERSION}
+          docker push ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-amd64
+          docker push ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-arm64
+          docker manifest create ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }} \
+            ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-amd64 \
+            ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-arm64
+          docker manifest create ${DOCKER_REPOSITORY}:latest \
+            ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-amd64 \
+            ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}-arm64
+          docker manifest push ${DOCKER_REPOSITORY}:${{ needs.crate-info.outputs.version }}
+          docker manifest push ${DOCKER_REPOSITORY}:latest  build:

.github/workflows/docker/Dockerfile.arm64

@@ -0,0 +1,7 @@
+FROM --platform=linux/arm64/v8 debian:bullseye-slim
+
+LABEL org.opencontainers.image.source=https://github.com/starknet-graph/jsonrpc-to-firestark
+
+COPY ./target/aarch64-unknown-linux-gnu/release/jsonrpc-to-firestark /usr/bin/
+
+ENTRYPOINT [ "jsonrpc-to-firestark" ]

.github/workflows/docker/Dockerfile.arm64.dockerignore

@@ -0,0 +1,4 @@
+/target/
+/.dockerignore
+/Dockerfile
+!/target/aarch64-unknown-linux-gnu/release/jsonrpc-to-firestark