ci.yml

name: pfb-imaging CI Workflow

on:
  push:
    tags:
      - 'v*'
  pull_request:

env:
  POETRY_VERSION: 1.5

jobs:
  test:
    runs-on: ${{ matrix.os }}
    continue-on-error: true
    if: "!contains(github.event.head_commit.message, '[skip ci]')"

    env:
      NUMBA_CACHE_DIR: /tmp/numba-cache

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04]
        python-version: ["3.10", "3.11"]

    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version}}

      - name: Install poetry
        uses: abatilo/actions-poetry@v2
        with:
          poetry-version: ${{ env.POETRY_VERSION }}

      - name: Check poetry install
        run: poetry --version

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

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

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

      - 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@v3
        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: 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@v3
        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: Install pfb-imaging
        run: poetry install

      - name: Run pfb-imaging
        run: poetry run pfb --help

      - name: Run tests
        run: poetry run pytest -v tests/

  deploy:
    needs: [test]
    runs-on: ubuntu-latest
    # Run on a push to a tag or master
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    steps:
      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install poetry
        uses: abatilo/actions-poetry@v2
        with:
          poetry-version: ${{ env.POETRY_VERSION }}

      - name: Check poetry install
        run: poetry --version

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

      - name: Build distributions
        run: poetry build

      - name: Publish distribution to Test PyPI
        uses: pypa/gh-action-pypi-publish@1.8.6
        with:
          user: __token__
          password: ${{ secrets.PYPI_TEST_API_TOKEN }}
          repository_url: https://test.pypi.org/legacy/
        continue-on-error: false

      - name: Publish distribution 📦 to PyPI
        uses: pypa/gh-action-pypi-publish@1.8.6
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}