feat: Add Docker image

.dockerignore

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+/.github
+/examples
+/result
+/target

.github/workflows/docker.yml

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+name: Docker
+
+on:
+ push:
+ # push events will publish a new image, so only trigger on main branch or semver tags.
+ branches: ["main"]
+ tags: ["v*"]
+ pull_request:
+ # Run the workflow on pull_request events to ensure we can still build the image.
+ # We only publish the image on push events (see if statements in steps below).
+ branches: ["main"]
+
+env:
+ REGISTRY: ghcr.io
+ IMAGE_NAME: ${{ github.repository }}
+
+concurrency:
+ group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+ cancel-in-progress: true
+
+jobs:
+ build-and-push-image:
+ runs-on: ubuntu-latest
+ permissions:
+ contents: read
+ packages: write
+ id-token: write
+
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Setup Docker buildx
+ uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+
+ - name: Log into registry ${{ env.REGISTRY }}
+ uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+ if: github.event_name == 'push'
+ with:
+ registry: ${{ env.REGISTRY }}
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+
+ - name: Extract Docker metadata
+ id: meta
+ uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+ with:
+ images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+ tags: |
+ type=ref,event=branch
+ type=semver,pattern={{version}}
+ type=semver,pattern={{major}}.{{minor}}
+ type=semver,pattern={{major}}
+
+ - name: Build and push Docker image
+ id: build-and-push
+ uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+ with:
+ context: .
+ push: ${{ github.event_name == 'push' }}
+ tags: ${{ steps.meta.outputs.tags }}
+ labels: ${{ steps.meta.outputs.labels }}
+ platforms: linux/amd64,linux/arm64,linux/arm/v7
+
+ # Sign the Docker image
+ # - name: Install cosign
+ # if: github.event_name == 'push'
+ # uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8 #v3.2.0
+ # - name: Sign the published Docker image
+ # if: github.event_name == 'push'
+ # run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}

Dockerfile

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+FROM clux/muslrust:stable as builder
+
+RUN apt-get update && apt-get install -y \
+ libssl-dev \
+ pkg-config \
+ protobuf-compiler
+
+ADD . /volume
+
+RUN cargo build --release
+
+FROM alpine
+
+COPY --from=builder /volume/target/*/release/github-backup /usr/local/bin/github-backup
+
+CMD ["github-backup"]