build.yml

name: 'Build'

on:
  push:
    branches: '**'

  pull_request:
    branches: 'main'

  workflow_call:

  # workflow_dispatch:
  #   inputs:
  #     verbose_build:
  #       description: 'verbose build process'
  #       type: boolean
  #       required: true
  #       default: false

permissions:
  contents: read

jobs:
  build:
    name: 'Build & Test'

    strategy:
      fail-fast: false
      matrix:
        os:
        - ubuntu-22.04
        - ubuntu-20.04
        - macos-12
        - macos-11
        dc:
        - dmd-latest
        - ldc-latest

    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v4

    - uses: dlang-community/setup-dlang@v1
      with:
        compiler: ${{ matrix.dc }}

    - name: 'Cache dub packages'
      uses: actions/cache@v4
      with:
        path: |
          ~/.dub
        key: dub-packages-${{ matrix.os }}-${{ matrix.dc }}-${{ hashFiles('dub.selections.json') }}

    - name: 'dub build/lint/test'
      run: |
        dub_configuration=application

        if [[ -x /usr/bin/xcodebuild ]]; then
          xcode_version_raw="$(/usr/bin/xcodebuild -version)"
          xcode_version="$(echo "$xcode_version_raw" | awk '/Xcode/ { print int($2) }')"
          if [[ $xcode_version -eq 15 ]]; then
            dub_configuration="application-xcode$xcode_version"
          else
            dub_configuration="application-xcode-older"
          fi
        fi

        echo "::group::Build info:"
        echo "::notice::$xcode_version_raw"
        echo "::notice::$($DC --version)($DC)"
        echo "::endgroup::"

        dub build --compiler=$DC --build=release-debug --config=$dub_configuration # --verbose
        dub lint --compiler=$DC --config=$dub_configuration # --verbose
        dub test --compiler=$DC --config=$dub_configuration --coverage # --verbose

    - name: 'Upload binary'
      uses: actions/upload-artifact@v4
      with:
        name: myrc-${{ matrix.os }}-${{ matrix.dc }}
        path: myrc
        retention-days: 14

    - name: 'Upload coverage'
      uses: actions/upload-artifact@v4
      with:
        name: coverage_${{ matrix.os }}_${{ matrix.dc }}
        path: '*.lst'
        retention-days: 14

  summary-report:
    name: 'Tests report'
    needs: build
    if: always()
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@v4
      with:
        pattern: coverage*
    - name: 'Generate coverage summary'
      run: |
        s="### Tests coverage\n\n"
        for dir in $(ls -1d coverage_*); do
          IFS='_' read -ra title <<< "$dir"
          s+="#### ${title[1]} - ${title[2]}\n\n"
          s+="<details>\n\n"

          declare -A coverage_per_file
          eval $(awk '/covered/ { split($1,f,/\//); print "coverage_per_file["f[2]"]="int($3) }' $dir/*.lst)
          declare -i coverage=0
          for v in "${coverage_per_file[@]}"; do coverage+=$v; done
          coverage=$(($coverage/${#coverage_per_file[@]}))

          s+="<summary>$coverage%</summary>\n\n"
          s+="| File | Coverage |\n"
          s+="| --- | --- |\n"
          for k in "${!coverage_per_file[@]}"; do
            s+="| $k | ${coverage_per_file[$k]}% |\n"
          done
          s+="\n</details>\n\n"
        done
        echo -e "$s"
        echo -e "$s" >> $GITHUB_STEP_SUMMARY