build-and-test-windows.yml

name: Windows

on:
  push:
    branches:
      - main
      - /^rel\-*/
  pull_request:
    branches:
      - main

jobs:
  setup:
    name: Prepare environment
    runs-on: ubuntu-latest
    
    env:
      DT_HARNESS: GitHub
      DT_BUILD_ID: ${{ github.run_id }}
      DT_BUILD_NUMBER: ''
      DT_BUILD_SUFFIX: ''
      DT_RELEASE: ''

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Find build id
        run: |
          echo "DT_BUILD_ID=$(($(git rev-list --count origin/main) - 1))" >> $GITHUB_ENV

      - name: Prepare environment variables
        run: |
          if [ "$GITHUB_EVENT_NAME" == "pull_request" ]; then
            if [[ "$GITHUB_HEAD_REF" =~ ^rel- ]]; then
              echo "DT_RELEASE=True" >> $GITHUB_ENV
            else
              echo "DT_BUILD_SUFFIX=PR$GITHUB_EVENT_NUMBER.$DT_BUILD_ID" >> $GITHUB_ENV
            fi
          elif [ "$GITHUB_REF" == "refs/heads/main" ]; then
            echo "DT_BUILD_NUMBER=$DT_BUILD_ID" >> $GITHUB_ENV
          elif [[ "$GITHUB_REF" =~ ^refs/heads/rel- ]]; then
            echo "DT_RELEASE=True" >> $GITHUB_ENV
          else
            echo "DT_BUILD_SUFFIX=$GITHUB_REF.$DT_BUILD_ID" >> $GITHUB_ENV
          fi

      - name: Print environment
        run: |
          echo "GITHUB_EVENT_NAME = $GITHUB_EVENT_NAME"
          echo "GITHUB_EVENT_NUMBER = $GITHUB_EVENT_NUMBER"
          echo "GITHUB_REF = $GITHUB_REF"
          echo "GITHUB_HEAD_REF = $GITHUB_HEAD_REF"
          echo "DT_HARNESS = $DT_HARNESS"
          echo "DT_BUILD_ID = $DT_BUILD_ID"
          echo "DT_RELEASE = $DT_RELEASE"
          echo "DT_BUILD_SUFFIX = $DT_BUILD_SUFFIX"
          echo "DT_BUILD_NUMBER = $DT_BUILD_NUMBER"

      - name: Store environment into the output
        id: store
        run: |
          echo "DT_BUILD_ID=$DT_BUILD_ID" >> $GITHUB_OUTPUT
          echo "DT_RELEASE=$DT_RELEASE" >> $GITHUB_OUTPUT
          echo "DT_BUILD_SUFFIX=$DT_BUILD_SUFFIX" >> $GITHUB_OUTPUT
          echo "DT_BUILD_NUMBER=$DT_BUILD_NUMBER" >> $GITHUB_OUTPUT

    outputs:
      DT_HARNESS: Github
      DT_BUILD_ID: ${{ steps.store.outputs.DT_BUILD_ID }}
      DT_RELEASE: ${{ steps.store.outputs.DT_RELEASE }}
      DT_BUILD_SUFFIX: ${{ steps.store.outputs.DT_BUILD_SUFFIX }}
      DT_BUILD_NUMBER: ${{ steps.store.outputs.DT_BUILD_NUMBER }}


  build-38:
    name: Build and test on Python 3.8
    runs-on: windows-latest
    needs: setup

    env:
      DT_HARNESS: ${{ needs.setup.outputs.DT_HARNESS }}
      DT_BUILD_ID: ${{ needs.setup.outputs.DT_BUILD_ID }}
      DT_RELEASE: ${{ needs.setup.outputs.DT_RELEASE }}
      DT_BUILD_SUFFIX: ${{ needs.setup.outputs.DT_BUILD_SUFFIX }}
      DT_BUILD_NUMBER: ${{ needs.setup.outputs.DT_BUILD_NUMBER }}
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python 3.8
        uses: actions/setup-python@v3
        with:
          python-version: 3.8

      - name: Build datatable wheel
        run: |
          python -V
          python -m pip install --upgrade pip
          python ci/ext.py wheel
          echo "DT_WHEEL=$(ls dist/*-cp38-*.whl)" >> $env:GITHUB_ENV

      - name: Print build information
        run: |
          echo "DT_WHEEL = $env:DT_WHEEL"
          cat src/datatable/_build_info.py

      - name: Save wheel artifact
        uses: actions/upload-artifact@v2
        with:
          name: wheel-3.8
          path: ${{ env.DT_WHEEL }}

      - name: Install and test
        run: |
          python -m pip install $env:DT_WHEEL
          python -m pip install pytest docutils pandas pyarrow
          python -m pytest -ra --maxfail=10 -Werror -vv --showlocals ./tests/

      - name: Uninstall wheel
        run: python -m pip uninstall -y $env:DT_WHEEL

  build-39:
    name: Build and test on Python 3.9
    runs-on: windows-latest
    needs: setup
    if: ${{ needs.setup.outputs.DT_RELEASE == 'True?' }}