name: macos_build
on: [pull_request, push]

permissions:
  contents: read  #  to fetch code (actions/checkout)

jobs:
  macos_build:
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.10"
          - "3.11"
          - "3.12"
          - "3.13"
          - "3.14"
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v6
      - run: |
          brew install openssl readline sqlite3 xz tcl-tk@8 libb2 zstd
      - run: |
          #envvars
          export PYENV_ROOT="$GITHUB_WORKSPACE"
          echo "PYENV_ROOT=$PYENV_ROOT" >> $GITHUB_ENV
          echo "$PYENV_ROOT/shims:$PYENV_ROOT/bin" >> $GITHUB_PATH
      - run: |
          #build
          pyenv --debug install ${{ matrix.python-version }} && rc=$? || rc=$?
          if [[ $rc -ne 0 ]]; then echo config.log:; cat $TMPDIR/python-build*/*/config.log; false; fi
          pyenv global ${{ matrix.python-version }}
      - run: |
          #print version
          python --version
          python -m pip --version
      - shell: python  # Prove that actual Python == expected Python
        env:
          EXPECTED_PYTHON: ${{ matrix.python-version }}
        run: import os, sys ; assert sys.version.startswith(os.getenv("EXPECTED_PYTHON"))