windows.yml

name: Windows Python build

on:
  push:
    branches: [main]
  pull_request:
  schedule:
    - cron: '13 11 * * *'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  pythonbuild:
    runs-on: 'windows-2019'
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: stable

      - name: Emit rustc version
        run: |
          rustc --version > .rustc-version

      - uses: actions/cache@v4
        with:
          path: |
            C:/Rust/.cargo/registry
            C:/Rust/.cargo/git
            target
          key: ${{ runner.os }}-pythonbuild-${{ hashFiles('Cargo.lock', '.rustc-version') }}

      - name: Build
        run: |
          cargo build --release

      - name: Upload executable
        uses: actions/upload-artifact@v4
        with:
          name: pythonbuild
          path: target/release/pythonbuild.exe

  build:
    strategy:
      fail-fast: false
      matrix:
        py:
          - 'cpython-3.8'
          - 'cpython-3.9'
          - 'cpython-3.10'
          - 'cpython-3.11'
          - 'cpython-3.12'
        vcvars:
          - 'vcvars32.bat'
          - 'vcvars64.bat'
        profile:
          - 'pgo'
    needs: pythonbuild
    runs-on: 'windows-2019'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Cygwin Environment
        uses: cygwin/cygwin-install-action@49f298a7ebb00d4b3ddf58000c3e78eff5fbd6b9
        with:
          packages: autoconf automake libtool

      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Download pythonbuild Executable
        uses: actions/download-artifact@v4
        with:
          name: pythonbuild

      # We need to do this before we activate the VC++ environment or else binary packages
      # don't get compiled properly.
      - name: Bootstrap Python environment
        run: |
          py.exe -3.9 build-windows.py --help

      - name: Build
        shell: cmd
        run: |
          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\${{ matrix.vcvars }}"
          py.exe -3.9 build-windows.py --python ${{ matrix.py }} --sh c:\cygwin\bin\sh.exe --profile ${{ matrix.profile }}

      - name: Validate Distribution
        run: |
          $Dists = Resolve-Path -Path "dist/*.tar.zst" -Relative
          .\pythonbuild.exe validate-distribution --run $Dists

      - name: Upload Distributions
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.py }}-${{ matrix.vcvars }}-${{ matrix.profile }}
          path: dist/*