ci.yml

name: Ubuntu CI

on: [push, pull_request]

jobs:
  check_skip:
    runs-on: ubuntu-latest
    if: |
      !contains(format('{0} {1} {2}', github.event.head_commit.message, github.event.pull_request.title, github.event.pull_request.body), '[skip ci]')
    steps:
      - run: |
          cat <<'MESSAGE'
          github.event_name: ${{ toJson(github.event_name) }}
          github.event:
          ${{ toJson(github.event) }}
          MESSAGE
  test:
    needs: check_skip
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    env:
      NUMBA_CACHE_DIR: /tmp/numba-cache
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5.3.0
        with:
          python-version: ${{ matrix.python-version }}

      - name: Upgrade pip and setuptools
        run: >
          python -m pip install -U
          pip
          setuptools
          virtualenv

      - name: Checkout source
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Restore repo times
        uses: chetan/git-restore-mtime-action@v2

      - name: Create Key and Numba Cache Directory
        id: numba-key
        run: |
          mkdir -p ${{ env.NUMBA_CACHE_DIR }}
          echo "timestamp=$(/bin/date -u '+%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
      - name: Cache Numba Kernels
        uses: actions/cache@v4
        with:
          key: numba-cache-${{ matrix.python-version }}-${{ steps.numba-key.outputs.timestamp }}
          restore-keys: numba-cache-${{ matrix.python-version }}-
          path: ${{ env.NUMBA_CACHE_DIR }}

      - name: Create a .env file
        run: |
          touch .env
          echo "NUMBA_NRT_STATS=1" >> .env
          echo "NUMBA_CAPTURED_ERRORS='new_style'" >> .env

      - name: Create base virtual environment
        run: python -m virtualenv -p ${{ matrix.python-version }} /tmp/base

      - name: Install base codex-africanus
        run: |
          source /tmp/base/bin/activate
          pip install .[testing]

      - name: Run base test suite
        run: |
          source /tmp/base/bin/activate
          py.test -s -vvv africanus/

      - name: List the measures directory
        run: curl ftp://ftp.astron.nl/outgoing/Measures/ > measures_dir.txt

      - name: Load cached CASA Measures Data
        id: load-cached-casa-measures
        uses: actions/cache@v4
        with:
          key: casa-measures-${{ hashFiles('measures_dir.txt')}}
          path: |
            ~/measures
            ~/.casarc

      - name: Download and install CASA Measures Data
        if: steps.load-cached-casa-measures.outputs.cache-hit != 'true'
        run: |
          mkdir -p ~/measures
          curl ftp://ftp.astron.nl/outgoing/Measures/WSRT_Measures.ztar | tar xvzf - -C ~/measures
          echo "measures.directory: ~/measures" > ~/.casarc

      - name: Create complete virtual environment
        run: python -m virtualenv -p ${{ matrix.python-version }} /tmp/complete

      - name: Install complete codex-africanus
        run: |
          source /tmp/complete/bin/activate
          pip install .[complete] git+https://gitlab.mpcdf.mpg.de/ift/nifty_gridder.git#egg=nifty-gridder

      - name: Run complete test suite
        run: |
          source /tmp/complete/bin/activate
          py.test -s -vvv africanus/

  deploy:
    needs: [test]
    runs-on: ubuntu-latest
    # Run on a push to a tag or master
    if: >
      github.event_name == 'push' &&
      (startsWith(github.event.ref, 'refs/tags') ||
       github.event.ref == 'refs/heads/master')

    steps:
      - name: Set up Python 3.10
        uses: actions/setup-python@v5.3.0
        with:
          python-version: '3.10'

      - name: Install latest setuptools, wheel, pip
        run: python3 -m pip install -U pip setuptools wheel

      - name: Checkout source
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Build distributions
        run: python setup.py sdist bdist_wheel

      - name: Publish distribution 📦 to Test PyPI
        uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.test_pypi_token }}
          repository_url: https://test.pypi.org/legacy/
        continue-on-error: true

      - name: Publish distribution 📦 to PyPI
        uses: pypa/gh-action-pypi-publish@master
        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
        with:
          user: __token__
          password: ${{ secrets.pypi_token }}