ci.yml

# On push: build latest images and run examples

name: CI

on:
  push:
    branches: [ master ]
    tags:
      - "v?[0-9]+.[0-9]+.[0-9]+*"
  pull_request:

jobs:
  test:
    name: test
    runs-on: ubuntu-22.04
    steps:
    - name: Git checkout
      uses: actions/checkout@v3
    - name: Get examples
      run: ./get_examples.sh examples
    - name: Setup Rust
      uses: dtolnay/rust-toolchain@stable
      id: rust-toolchain
    - name: Setup rust cache
      uses: Swatinem/rust-cache@v2
      with:
        shared-key: ${{ steps.rust-toolchain.outputs.cachekey }}
    - name: Install cargo-llvm-cov
      uses: taiki-e/install-action@cargo-llvm-cov
    - name: Run tests
      id: test
      run: cargo llvm-cov --lcov --output-path lcov.info
      continue-on-error: true
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: ./lcov.info
        fail_ci_if_error: true
    - name: End test
      run: '[ "${{ steps.test.outcome }}" = "success" ]'

  build:
    name: Build
    needs: [ test ]
    runs-on: ubuntu-22.04

    steps:
    - name: Get git tag
      id: git_info
      if: startsWith(github.ref, 'refs/tags/')
      run: echo "tag=${GITHUB_REF##*/}" >> $GITHUB_OUTPUT
    - name: Get project info
      id: determine
      env:
        git_tag: ${{ steps.git_info.outputs.tag }}
      run: |
        repo="${GITHUB_REPOSITORY,,}"  # to lower case
        # if build triggered by tag, use tag name
        tag="${git_tag:-latest}"
        # if tag is a version number prefixed by 'v', remove the 'v'
        if [[ "$tag" =~ ^v[0-9].* ]]; then
          tag="${tag:1}"
        fi
        dock_image=$repo:$tag
        echo $dock_image
        echo "dock_image=$dock_image" >> $GITHUB_OUTPUT
        echo "repo=$repo" >> $GITHUB_OUTPUT
    - uses: actions/checkout@v3
      # QEMU is used for non-x86_64 builds
    - uses: docker/setup-qemu-action@v2
      # buildx adds additional features to docker build
    - uses: docker/setup-buildx-action@v2
      with:
        driver-opts: network=host
      # improve rebuild speeds
    - name: Cache Docker layers
      uses: actions/cache@v3
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ hashFiles('Cargo.toml', 'Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Build image
      uses: docker/build-push-action@v3
      id: docker_build
      with:
        context: .
        file: ./Dockerfile
        tags: localhost/${{ steps.determine.outputs.dock_image }}
        load: true
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache
        build-args: |
          CARGO_TERM_COLOR=always

    - name: Integration tests
      run: echo "no tests"

    - name: Login to DockerHub
      if: github.event_name == 'push' || github.event_name == 'release'
      id: dockerhub_login
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}

    - name: Login to GitHub Container Registry
      if: github.event_name == 'push' || github.event_name == 'release'
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Push images
      if: github.event_name == 'push' || github.event_name == 'release'
      uses: docker/build-push-action@v3
      id: docker_push
      with:
        context: .
        file: ./Dockerfile
        tags: |
          docker.io/${{ steps.determine.outputs.dock_image }}
          ghcr.io/${{ steps.determine.outputs.dock_image }}
        platforms: linux/amd64
        push: true
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache
        build-args: |
          CARGO_TERM_COLOR=always
    - name: Update DockerHub description
      if: steps.docker_push.outcome == 'success'
      uses: peter-evans/dockerhub-description@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}
        short-description: A storescp DICOM instance handler for the pypx+pfdcm+ChRIS ecosystem.