python.yml

name: Python CI/CD

on:
  push:
    branches: ['**']
    tags-ignore: ['**']
  pull_request:
  release:
    types:
      - published

jobs:

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-20.04

    steps:

      - uses: actions/checkout@master
      - run: git fetch --prune --unshallow

      - name: Install Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.8

      - name: Install pypa/build
        run: pip install build

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential libace-dev swig

      - name: Build sdist
        run: python -m build --sdist --outdir dist/ scripts/pip

      - name: Install sdist
        run: pip -v install --use-feature=in-tree-build dist/yarp_middleware-*.tar.gz

      - name: Test import
        run: python -c 'import yarp; yarp.Bottle()'

      - name: Remove external wheels
        run: find dist/ -type f -not -name 'yarp_middleware-*' -delete -print

      - name: Inspect dist folder
        run: ls -lah dist/

      - uses: actions/upload-artifact@v2
        with:
          name: dist
          path: dist/*.tar.gz

  build_wheels:
    name: Build wheels [${{ matrix.os }}]
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - 3.8
        os:
          - ubuntu-20.04
          #- macos-latest
          #- windows-latest

    steps:

      - uses: actions/checkout@master
      - run: git fetch --prune --unshallow

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install cibuildwheel
        run: pip install cibuildwheel

      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse scripts/pip
        env:
          CIBW_BUILD_VERBOSITY: 1
          CIBW_BUILD: cp37-manylinux_x86_64 cp38-manylinux_x86_64 cp39-manylinux_x86_64 cp310-manylinux_x86_64
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_24
          CIBW_ENVIRONMENT_LINUX: "AUDITWHEEL_PLAT=manylinux_2_24_x86_64 CC=clang-7 CXX=clang++-7"
          CIBW_BEFORE_ALL_LINUX: |
              apt-get update &&\
              apt-get install -y libace-dev libeigen3-dev &&\
              # Use clang: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1684
              apt-get install -y clang-7
          CIBW_TEST_COMMAND: "python -c 'import yarp; yarp.Bottle()'"

      - name: Inspect wheelhouse folder
        run: ls -lah wheelhouse/

      - uses: actions/upload-artifact@v2
        with:
          name: dist
          path: ./wheelhouse/*.whl

  upload_pypi:
    needs:
      - build_sdist
      - build_wheels
    runs-on: ubuntu-latest
    environment: pypi
    # Master branch produces pre-releases.
    # GitHub Releases 'vX.Y.Z' produce stable releases.

    steps:

      - uses: actions/download-artifact@v2
        with:
          name: dist
          path: dist

      - name: Inspect dist folder
        run: ls -lah dist/

      # Validate the tag accordingly to PEP440
      # From https://stackoverflow.com/a/37972030/12150968
      - name: Check PEP440 compliance
        if: github.event_name == 'release'
        run: |
          sudo apt-get update
          sudo apt-get install -y source-highlight
          last_tag_with_v="$(git describe --abbrev=0 --tags)"
          last_tag=${last_tag_with_v#v}
          rel_regexp='^(\d+!)?(\d+)(\.\d+)+([\.\-\_])?((a(lpha)?|b(eta)?|c|r(c|ev)?|pre(view)?)\d*)?(\.?(post|dev)\d*)?$'
          echo ""
          echo $last_tag
          echo ""
          check-regexp ${rel_regexp} ${last_tag}
          match=$(check-regexp ${rel_regexp} ${last_tag} | grep matches | cut -d ' ' -f 5)
          test $match -eq 1 && true

      - uses: pypa/gh-action-pypi-publish@master
        if: |
          github.repository == 'robotology/yarp' &&
          ((github.event_name == 'release' && github.event.action == 'published') ||
           (github.event_name == 'push' && github.ref == 'refs/heads/master'))
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}