pypipublish.yaml

name: Build distribution
on:
  release:
    types:
      - published
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-artifacts:
    runs-on: ubuntu-latest
    if: github.repository == 'xarray-contrib/datatree'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: 3.9

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install build

      - name: Build tarball and wheels
        run: |
          git clean -xdf
          git restore -SW .
          python -m build --sdist --wheel .


      - uses: actions/upload-artifact@v4
        with:
          name: releases
          path: dist

  test-built-dist:
    needs: build-artifacts
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.10'
      - uses: actions/download-artifact@v4
        with:
          name: releases
          path: dist
      - name: List contents of built dist
        run: |
          ls -ltrh
          ls -ltrh dist

      - name: Verify the built dist/wheel is valid
        run: |
          python -m pip install --upgrade pip
          python -m pip install dist/xarray_datatree*.whl
          python -c "import datatree; print(datatree.__version__)"

  upload-to-pypi:
    needs: test-built-dist
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: releases
          path: dist
      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.11
        with:
          user: ${{ secrets.PYPI_USERNAME }}
          password: ${{ secrets.PYPI_PASSWORD }}
          verbose: true