# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
name: D

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

permissions:
  contents: read

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        dc: [dmd, ldc]
        include:
          - { os: ubuntu-latest, dc: gdc-14 }
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4
      - uses: dlang-community/setup-dlang@v2
        with:
          compiler: ${{ matrix.dc }}
          dub: latest

      - name: Setup gdc specific environment
        if: ${{ startsWith(matrix.dc, 'gdc') }}
        run: |
          tee -a ${GITHUB_ENV} <<<"DC=${DMD}"
          # Linking errors without -allinst
          # No other easy way to pass this to dub, using DFLAGS in the
          # environment disables unittests
          cat <<-EOF | sudo tee -a /etc/dmd.conf
          [Environment]
          DFLAGS=-allinst
          EOF

      - name: 'Build & Test'
        shell: bash
        run: |
          # Build the project, with its main file included, without unittests
          dub build
          # Build and run tests, as defined by `unittest` configuration
          # In this mode, `mainSourceFile` is excluded and `version (unittest)` are included
          # See https://dub.pm/package-format-json.html#configurations
          dub test
          # Run tests
          cd tests && "${DMD}" -run test.d