Build & push docker images

.github/workflows/release.yml

@@ -3,6 +3,7 @@ on:
  push:
  tags:
  - '*'
+
 jobs:
  create_release:
  runs-on: ubuntu-latest

.github/workflows/release_docker.yml

@@ -0,0 +1,57 @@
+name: Build and Publish Docker Image
+
+on:
+ push:
+ branches: [ master ]
+ tags: ["*"]
+
+env:
+ REGISTRY: ghcr.io
+ IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+ build-and-push:
+ runs-on: ubuntu-latest
+ strategy:
+ fail-fast: false
+ matrix:
+ platform: [linux/amd64, linux/arm64]
+ steps:
+ - name: Check Out Repo
+ uses: actions/checkout@v2
+
+ - name: Log in to Registry
+ uses: docker/login-action@v1
+ with:
+ registry: ${{ env.REGISTRY }}
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+
+ - name: Extract metadata (tags, labels) for Docker
+ id: meta
+ uses: docker/metadata-action@v1
+ with:
+ images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+ tags: |
+ type=ref,event=branch
+ type=ref,event=tag
+ type=sha
+ type=raw,value=latest-${{ matrix.platform }}
+
+ - name: Set up QEMU
+ uses: docker/setup-qemu-action@v3
+
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v3
+
+ - name: Build and push
+ uses: docker/build-push-action@v2
+ with:
+ context: .
+ file: Dockerfile
+ push: true
+ tags: ${{ steps.meta.outputs.tags }}
+ labels: ${{ steps.meta.outputs.labels }}
+ platforms: ${{ matrix.platform }}
+ cache-from: type=gha
+ cache-to: type=gha,mode=max

Dockerfile

@@ -1,13 +1,18 @@
-FROM golang:1.20.3-alpine
+FROM golang:1.20.3-alpine as builder
 
 WORKDIR /app
 
 COPY go.mod go.sum ./
 RUN go mod download && go mod verify
 
 COPY . .
+
+ENV CGO_ENABLED=0
 RUN go build -v -o /usr/local/bin/gnark-mbu .
 
+FROM gcr.io/distroless/base-debian11:nonroot
+
+COPY --from=builder /usr/local/bin/gnark-mbu /usr/local/bin/gnark-mbu
 VOLUME /mtb
 
 ENTRYPOINT [ "gnark-mbu" ]