lightning/.github/workflows/ci-pkg-install.yml

name: Package

# see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
on:
  push:
    branches: [master, "release/*"]
  pull_request:
    branches: [master, "release/*"]
    types: [opened, reopened, ready_for_review, synchronize] # added `ready_for_review` since draft is skipped
    paths:
      - ".actions/*"
      - "requirements/ci.txt"
      - ".github/actions/pkg-check/*"
      - ".github/actions/pkg-install/*"
      - ".github/workflows/_build-packages.yml"
      - ".github/workflows/ci-pkg-install.yml"
      - "setup.py"
      - "src/**"
      - "requirements/**"
      - "!requirements/docs.txt"
      - "!requirements/*/docs.txt"
      - "!*.md"
      - "!**/*.md"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

defaults:
  run:
    shell: bash

jobs:
  build-packages:
    uses: ./.github/workflows/_build-packages.yml
    with:
      artifact-name: dist-packages-${{ github.sha }}

  install-pkg:
    needs: build-packages
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-22.04", "macOS-14", "windows-2022"]
        pkg-name: ["fabric", "pytorch", "lightning", "notset"]
        python-version: ["3.9", "3.11"]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/download-artifact@v3
        with:
          name: dist-packages-${{ github.sha }}
          path: dist

      - name: Set package dir
        run: |
          python -c "print('PKG_DIR=' + {'notset': 'lightning'}.get('${{matrix.pkg-name}}', '${{matrix.pkg-name}}'))" >> $GITHUB_ENV
      - name: Install package - wheel & archive
        uses: ./.github/actions/pkg-install
        timeout-minutes: 25
        with:
          pkg-folder: dist/${{ env.PKG_DIR }}
          pkg-name: ${{ matrix.pkg-name }}

      - name: DocTests actions
        working-directory: .actions/
        run: |
          pip install -q pytest -r requirements.txt
          python -m pytest assistant.py

      - name: Adjust code for standalone
        if: contains(fromJSON('["fabric", "pytorch"]'), matrix.pkg-name)
        run: |
          python .actions/assistant.py copy_replace_imports --source_dir="./src" \
            --source_import="lightning.pytorch,lightning.fabric" \
            --target_import="pytorch_lightning,lightning_fabric"
      - name: Rename src folders
        working-directory: src/
        run: |
          python -c "n = '${{matrix.pkg-name}}' ; n = n if n in ('fabric', 'pytorch') else '' ; print('PKG_NAME=' + n)" >> $GITHUB_ENV
          rm -f ./*/__*.py
          rm -f ./**/__*.py
          mv lightning lit  # rename lightning folder to prevent accidental local imports
      - name: drop Secondary doctest
        if: ${{ matrix.pkg-name == 'lightning' || matrix.pkg-name == 'notset' }}
        working-directory: src/lit
        run: |
          items=("data")
          for item in "${items[@]}"; do
            echo "Removing $item"
            rm -rf $item
          done
      - name: Install pytest doctest extension
        run: |
          pip install -q -r requirements/doctests.txt
          pip list

      - name: DocTest package
        env:
          LIGHTING_TESTING: 1 # path for require wrapper
          PY_IGNORE_IMPORTMISMATCH: 1
        run: python -m pytest src/lit/${PKG_NAME} --ignore-glob="**/cli/*-template/**" --doctest-plus