ci.yml

name: CI

on:
  push:
    branches: [ master ]
    tags:
      - "v?[0-9]+.[0-9]+.[0-9]+*"
    paths:
      - '.github/**'
      - '**.rs'
      - 'Cargo.*'
      - 'docker-compose.yml'
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v4
    - name: Start services
      run: docker compose up -d
    - name: Download example data
      run: docker compose run --rm get-data
    - name: Cache rust build
      uses: Swatinem/rust-cache@v2
    - name: Install cargo-llvm-cov
      uses: taiki-e/install-action@cargo-llvm-cov
    - name: Compile test binary
      run: |
        source <(cargo llvm-cov show-env --export-prefix)
        cargo test --no-run --locked
    - name: Run tests
      run: cargo llvm-cov test --locked --codecov --output-path codecov.json
    - name: Print service logs
      if: failure()
      run: docker compose logs
    - name: Upload coverage to Codecov
      if: always()
      uses: codecov/codecov-action@v4
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: codecov.json
        fail_ci_if_error: true
  build-rust:
    name: Build Rust binary
    runs-on: ubuntu-24.04
    needs: [ test ]
    strategy:
      matrix:
        target:
        - aarch64-unknown-linux-musl
        - x86_64-unknown-linux-musl
    steps:
    - uses: actions/checkout@v4
    - name: Cache rust build
      uses: Swatinem/rust-cache@v2
    - name: Build
      uses: houseabsolute/actions-rust-cross@ad283b2fc65ad1f3a04fb8bf8b2b829aad4a9318
      with:
        target: ${{ matrix.target }}
        command: build
        args: --release --locked
    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: 'build__${{ matrix.target }}'
        path: 'target/${{ matrix.target }}/release/oxidicom'
        if-no-files-found: 'error'
  build-docker:
    name: Build container image
    runs-on: ubuntu-24.04
    needs: [ build-rust ]
    # if: github.event_name == 'push'
    steps:
    - name: Download x86_64 binary
      uses: actions/download-artifact@v4
    - name: Print out all files
      run: find -type f
    - name: Move binaries and mark executable
      run: |
        mkdir -vp dist/linux/amd64 dist/linux/arm64
        mv -v build__x86_64-unknown-linux-musl/oxidicom dist/linux/amd64/oxidicom
        mv -v build__aarch64-unknown-linux-musl/oxidicom dist/linux/arm64/oxidicom
        chmod -v 555 dist/linux/{amd64,arm64}/oxidicom
    - name: Create Dockerfile
      run: |
        cat > Dockerfile << EOF
        # syntax=docker/dockerfile:1
        FROM scratch
        ARG TARGETPLATFORM
        COPY ./dist/\$TARGETPLATFORM/oxidicom /oxidicom
        CMD ["/oxidicom"]
        EOF
    - uses: docker/metadata-action@v5
      id: meta
      with:
        images: |
          docker.io/fnndsc/oxidicom
          ghcr.io/fnndsc/oxidicom
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=raw,value=latest,enable={{is_default_branch}}
    - uses: docker/setup-qemu-action@v3
    - uses: docker/setup-buildx-action@v3
    - name: Login to DockerHub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Build and push
      uses: docker/build-push-action@v6
      with:
        context: .
        push: true
        file: ./Dockerfile
        platforms: linux/amd64,linux/arm64
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  # Re-reun tests many times to detect race conditions.
  # https://github.com/FNNDSC/oxidicom/issues/4
  retest:
    name: Rerun tests many times
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Start services
        run: docker compose up -d
      - name: Download example data
        run: docker compose run --rm get-data
      - name: Cache rust build
        uses: Swatinem/rust-cache@v2
      - name: Compile test binary
        run: cargo test --no-run --locked
      - name: Run tests
        run: |
          set +e
          for i in {1..20}; do
            cargo test > log
            rc=$?
            if [ "$rc" != '0' ]; then
              cat log
              exit "$rc"
            fi
          done