ci-wheels.yml

# Reference:
#   - https://github.com/actions/cache
#   - https://github.com/actions/checkout
#   - https://github.com/actions/download-artifact
#   - https://github.com/actions/setup-python
#   - https://github.com/actions/upload-artifact
#   - https://github.com/pypa/build
#   - https://github.com/pypa/gh-action-pypi-publish
#   - https://test.pypi.org/help/#apitoken

name: ci-wheels

on:
  pull_request:

  push:
    branches:
      - "main"
      - "v*x"
      - "!conda-lock-auto-update"
      - "!pre-commit-ci-update-config"
      - "!dependabot/*"
    tags:
      - "v*"

  workflow_dispatch:

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

jobs:
  build-artifacts:
    name: "build pypi artifacts"

    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash -l {0}

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

    - name: "build sdist and wheel"
      run: |
        # slam is a pure python package, so simply use pypa/build
        pipx run build

    - name: "show sdist and wheel"
      run: |
        ls -l ${{ github.workspace }}/dist

    - uses: actions/upload-artifact@v3
      with:
        name: pypi-artifacts
        path: ${{ github.workspace }}/dist


  test-artifacts:
    needs: [build-artifacts]

    name: "test wheel (${{ matrix.python-version }})"

    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash -l {0}

    env:
      ENV_NAME: "ci-wheels"

    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.9", "3.10", "3.11"]

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

    - name: "configure environment"
      run: |
        PREFIX="py$(echo '${{ matrix.python-version }}' | tr -d '.')"
        echo "LOCK_FILE=requirements/locks/${PREFIX}-lock-linux-64.txt" >> ${GITHUB_ENV}

    - name: "mambaforge setup (python ${{ matrix.python-version }})"
      uses: conda-incubator/setup-miniconda@v2
      with:
        miniforge-variant: Mambaforge
        miniforge-version: latest
        activate-environment: ${{ env.ENV_NAME }}
        auto-update-conda: false
        environment-file: ${{ env.LOCK_FILE }}

    - uses: actions/download-artifact@v3
      with:
        name: pypi-artifacts
        path: ${{ github.workspace }}/dist

    - name: "test wheel (${{ matrix.python-version }})"
      run: |
        WHEEL=$(ls -1 dist/*.whl)
        python -m pip install --no-deps ${WHEEL}
        python -c "import slam; print(f'slam version = {slam.__version__}')"


  show-artifacts:
    needs: [build-artifacts]
    name: "show artifacts"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: pypi-artifacts
        path: ${{ github.workspace }}/dist

    - shell: bash
      run: |
        ls -l ${{ github.workspace }}/dist


  publish-artifacts-test-pypi:
    needs: [test-artifacts]
    name: "Publish to Test PyPI"
    runs-on: ubuntu-latest
    # upload to Test PyPI for every commit on main branch
    if: github.event_name == 'push' && github.event.ref == 'refs/heads/main'
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: pypi-artifacts
        path: ${{ github.workspace }}/dist

    - uses: pypa/gh-action-pypi-publish@release/v1
      with:
        user: __token__
        password: ${{ secrets.TEST_PYPI_API_TOKEN }}
        repository_url: https://test.pypi.org/legacy/
        skip_existing: true
        print_hash: true


  publish-artifacts-pypi:
    needs: [test-artifacts]
    name: "Publish to PyPI"
    runs-on: ubuntu-latest
    # upload to PyPI for every tag starting with 'v'
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: pypi-artifacts
        path: ${{ github.workspace }}/dist

    - uses: pypa/gh-action-pypi-publish@release/v1
      with:
        user: __token__
        password: ${{ secrets.PYPI_API_TOKEN }}
        print_hash: true