libc-m/.github/workflows/ci.yml at main · mcpplibs/libc-m · GitHub

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name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  mcpp:
    name: mcpp (${{ matrix.os }}, ${{ matrix.toolchain }}${{ matrix.args && format(', {0}', matrix.args) || '' }})
    strategy:
      fail-fast: false
      matrix:
        # Each C library with each C++ standard library mcpp builds against.
        include:
          - { os: ubuntu-24.04,   toolchain: 'gcc@16.1.0' }                       # glibc, libstdc++
          - { os: ubuntu-24.04,   toolchain: 'gcc@16.1.0', args: '--target x86_64-linux-musl' }  # musl, libstdc++
          - { os: ubuntu-24.04,   toolchain: 'llvm@23.1.3' }                      # glibc, libc++
          - { os: ubuntu-24.04,   toolchain: 'llvm@23.1.3', args: '--target x86_64-openkal --platform openkal-platform@0.24.0' }  # openkal-musl, libc++
          - { os: macos-15,       toolchain: 'llvm@23.1.3' }                      # libSystem, libc++
          - { os: windows-2025,   toolchain: 'llvm@23.1.3' }                      # the Windows CRT
          - { os: windows-2025,   toolchain: 'msvc@system' }                      # the Windows CRT, the MSVC STL
          - { os: windows-2025,   toolchain: 'llvm@23.1.3', args: '--target x86_64-windows-gnu' }  # mingw-w64
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    defaults:
      run:
        shell: bash
    env:
      XLINGS_NON_INTERACTIVE: 1
      ARGS: ${{ matrix.args }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Mwrap identity and bilingual README contract
        run: python3 tools/check_mwrap_release.py

      - name: Install Xlings (Linux/macOS)
        if: runner.os != 'Windows'
        run: |
          curl -fsSL https://raw.githubusercontent.com/openxlings/xlings/refs/heads/main/tools/other/quick_install.sh | bash
          echo "$HOME/.xlings/subos/current/bin" >> "$GITHUB_PATH"

      - name: Install Xlings (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          irm https://raw.githubusercontent.com/openxlings/xlings/main/tools/other/quick_install.ps1 | iex
          "$env:USERPROFILE\.xlings\subos\current\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

      - name: Install project tools (.xlings.json)
        run: |
          for attempt in 1 2 3; do
            xlings update > /dev/null 2>&1 || true
            if xlings install; then break; fi
            [ "$attempt" = 3 ] && exit 1
            sleep 30
          done
          mcpp --version

      - name: Select the toolchain
        run: |
          name="${{ matrix.toolchain }}"
          [ "$name" = msvc@system ] || mcpp toolchain install "${name%@*}" "${name#*@}"
          mcpp toolchain default "$name"

      - name: Build the modules
        run: mcpp build $ARGS

      - name: Tests (the streams, errno, the stdio constants, limits, the function-like macros, every mapping against its macro, header mixing)
        run: mcpp test $ARGS

      - name: Mapping audit (the macros as clang reads them on this host)
        if: startsWith(matrix.toolchain, 'llvm') && !matrix.args
        run: python3 tools/generate.py --check