ci-windows.yml

name: CI Windows

on:
  push:
    branches: ["master", "cefpython147"]
  pull_request:
    branches: ["master"]
  workflow_dispatch:
    inputs:
      version:
        description: "Release version, e.g. 147.1 or 147.0.1 (empty: dev version)"
        type: string
        default: ""
      bypass_cache:
        description: "Bypass all caches for a clean run"
        type: boolean
        default: false

jobs:
  download-cef:
    runs-on: windows-latest
    timeout-minutes: 15
    outputs:
      cef_version: ${{ steps.cef-version.outputs.value }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Read CEF version
        id: cef-version
        run: |
          $ver = (Select-String -Path src/version/cef_version_win.h `
                  -Pattern '#define CEF_VERSION "([^"]+)"').Matches[0].Groups[1].Value
          echo "value=$ver" >> $env:GITHUB_OUTPUT

      - name: Cache CEF binaries
        uses: actions/cache@v5
        if: ${{ inputs.bypass_cache != true }}
        with:
          path: |
            build/cef_binary_*
            build/cef*_win64
          # Keyed on the CEF version (each version gets its own cache) and on the
          # download/prepare scripts (invalidate when they change).
          key: cef-windows64-${{ hashFiles('tools/download_cef.py', 'tools/automate.py') }}-${{ steps.cef-version.outputs.value }}

      - name: Install build tools
        run: python tools/requirements.py

      - name: Download CEF binaries
        run: python tools/download_cef.py

  build:
    needs: download-cef
    runs-on: windows-latest
    timeout-minutes: 75
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]

    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0  # full history for the dev version (git commit count)

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}

      - name: Restore CEF cache
        uses: actions/cache/restore@v5
        if: ${{ inputs.bypass_cache != true }}
        with:
          path: |
            build/cef_binary_*
            build/cef*_win64
          key: cef-windows64-${{ hashFiles('tools/download_cef.py', 'tools/automate.py') }}-${{ needs.download-cef.outputs.cef_version }}

      - name: Install build tools
        run: python tools/requirements.py

      - name: Prepare prebuilt CEF
        run: python tools/automate.py --prebuilt-cef

      - name: Build wheel
        env:
          RELEASE_VERSION: ${{ inputs.version }}
        run: |
          if ($env:RELEASE_VERSION) {
            if ($env:RELEASE_VERSION -cnotmatch '^[0-9]+\.[0-9]+(\.[0-9]+)?((a|b|rc)[0-9]+)?\z') {
              Write-Output "Invalid version: $env:RELEASE_VERSION"
              exit 1
            }
            python tools/build.py --wheel --version $env:RELEASE_VERSION
          } else {
            python tools/build.py --wheel
          }

      - name: Unit-test the built wheel
        run: |
          # Install the wheel and run the unit tests against the INSTALLED
          # package. No PYTHONPATH and no dev .pth (build.py --wheel doesn't
          # write one), so build/package/ is not on sys.path and
          # import cefpython3 resolves to the installed wheel.
          pip install (Get-ChildItem build/dist/*.whl).FullName
          python unittests/_test_runner.py

      - name: Smoke-test the built wheel
        timeout-minutes: 5
        run: python tools/smoke_test.py

      - name: Upload wheel artifact
        uses: actions/upload-artifact@v7
        with:
          path: build/dist/*.whl
          archive: false