Docker build for arm64

.github/workflows/cicd.yml

@@ -1,37 +1,59 @@
 name: CICD
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - master
+    tags: [ "*" ]
+  release:
+    types: [ published ]
 
 env:
   IMAGE: ghcr.io/$(echo $GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]')
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
 
   build:
     name: Build Docker Images
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
     steps:
-      - name: Checkout master
-        uses: actions/checkout@v1
-      - name: Set environment variables
-        run: |
-          echo "IMAGE=$(echo ${{env.IMAGE}} )" >> $GITHUB_ENV
-      - name: Log in to GitHub Packages
-        run: echo ${PERSONAL_ACCESS_TOKEN} | docker login ghcr.io -u ${{ secrets.NAMESPACE }} --password-stdin
-        env:
-          PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
-      - name: Pull images
-        run: |
-          docker pull ${{ env.IMAGE }} || true
-      - name: Build images
-        run: |
-          DOCKER_BUILDKIT=1 docker build -f Dockerfile -t ${{ env.IMAGE }}:latest .
-      - name: Push images
-        run: |
-          docker push ${{ env.IMAGE }}:latest
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: mutinywallet
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
   deploy:
     name: Deploy to Linode
     runs-on: ubuntu-latest

Cargo.toml

@@ -32,5 +32,8 @@ bytes = { version = "1.3.0", optional = true }
 bitcoin_hashes = { version = "0.11", default-features = true, optional = true }
 futures = { version = "0.3.28", optional = true }
 
+# explict dep due to nightly - https://github.com/rust-lang/rust/issues/113152
+proc-macro2 = "1.0.64"
+
 [features]
 server = ["axum", "headers", "tokio", "tower-http", "tracing", "tracing-subscriber", "bytes", "bitcoin_hashes", "futures"]

Dockerfile

@@ -5,6 +5,11 @@ RUN USER=root cargo new app
 WORKDIR /usr/src/app
 RUN mkdir ln-websocket-proxy
 COPY Cargo.toml Cargo.lock ./
+
+# cargo under QEMU building for ARM can consumes 10s of GBs of RAM...
+# Solution: https://users.rust-lang.org/t/cargo-uses-too-much-memory-being-run-in-qemu/76531/2
+ENV CARGO_NET_GIT_FETCH_WITH_CLI true
+
 # Needs at least a main.rs file with a main function
 # Since this is a rust workspace, we need to init the other things too
 RUN mkdir src && echo "fn main(){}" > src/main.rs && echo "fn main(){}" > src/lib.rs