build-mingw.yml

name: Build MinGW

on:
  push:
    branches:
      - master

  pull_request:
    branches:
      - master

jobs:
  build-mingw:
    if: >-
      ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
      ! contains(toJSON(github.event.commits.*.message), '[skip github]')

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

    defaults:
      run:
        shell: msys2 {0}

    strategy:
      fail-fast: false

      matrix:
        os: [ windows-latest ]
        build_type: [ Release ]
        config:
          - msystem: "MINGW64"
            install: >-
              git mingw-w64-x86_64-cmake
              mingw-w64-x86_64-gcc
              mingw-w64-x86_64-ninja

    name: "On ${{matrix.os}} ${{matrix.config.msystem}} ${{matrix.build_type}}"

    env:
      CMAKE_GENERATOR: 'Ninja'

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - uses: msys2/setup-msys2@v2
        with:
          update: true
          msystem: ${{matrix.config.msystem}}
          install: ${{matrix.config.install}}

      - name: Set output
        id: strings
        shell: bash
        run: |
          echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

      - name: Configure
        run: >-
          cmake -B "${{ steps.strings.outputs.build-output-dir }}"
          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          -S "${{ github.workspace }}"

      - name: Build
        run: >-
          cmake --build "${{ steps.strings.outputs.build-output-dir }}"
          --config ${{ matrix.build_type }}

      - name: Test
        working-directory: "${{ steps.strings.outputs.build-output-dir }}"
        run: ctest  --output-on-failure --build-config ${{ matrix.build_type }}