opengpmp.yml

# THIS FILE CONTAINS THE PIP PACKAGING PROCESS FOR PUBLISHING
# TO PyPI AND BUILDING FOR A PLETHORA OF PLATFORMS. THIS FILE
# SERVERS AS THE MAIN ENTRY POINT FOR THE openGPMP WORKFLOW 

name: CI/CD

on:
  push:
    branches: 
      - '**'
  pull_request:
    branches:
      - '**'
  create:
    types: [ tag ]
    branches: [ main ]

jobs:
  src_changes:
    name: Check changes to src
    runs-on: 'ubuntu-20.04'
    # Declare outputs for next jobs
    outputs:
      src_changed: ${{ steps.check_file_changed.outputs.src_changed }}
    steps:
    - uses: actions/checkout@v2
      with:
        # Checkout as many commits as needed for the diff
        fetch-depth: 2
    - shell: pwsh # the example this is adopted from makes use of PowerShell
      id: check_file_changed
      run: |
        # diff HEAD W/ previous commit
        $diff = git diff --name-only HEAD^ HEAD
        # check if specific folder with file extentions has changes
        $SourceDiff = $diff | Where-Object { $_ -match '^modules/' -or $_ -match '^include/' }
        $HasDiff = $SourceDiff.Length -gt 0
        Write-Host "::set-output name=src_changed::$HasDiff"

  test_changes:
    name: Check Changes to tests
    runs-on: 'ubuntu-20.04'
    # Declare outputs for next jobs
    outputs:
      tests_changed: ${{ steps.check_file_changed.outputs.tests_changed }}
    steps:
    - uses: actions/checkout@v2
      with:
        # Checkout as many commits as needed for the diff
        fetch-depth: 2
    - shell: pwsh # the example this is adopted from makes use of PowerShell
      id: check_file_changed
      run: |
        # diff HEAD W/ previous commit
        $diff = git diff --name-only HEAD^ HEAD
        # check if specific folder with file extentions has changes
        $SourceDiff = $diff | Where-Object { $_ -match '^tests/' }
        $HasDiff = $SourceDiff.Length -gt 0
        Write-Host "::set-output name=tests_changed::$HasDiff"

  tests_codecov:
    #needs: [ test_changes ]
    #if: needs.test_changes.outputs.tests_changed == 'True'
    uses: ./.github/workflows/codecov.yml

  documentation:
    needs: [tests_codecov]
    uses: ./.github/workflows/doxygen.yml

  cpp:
    needs: [ src_changes ]
    if: needs.src_changes.outputs.src_changed == 'True'
    uses: ./.github/workflows/build_nix.yml

  cpp_osx:
    needs: [ src_changes ]
    if: needs.src_changes.outputs.src_changed == 'True'
    uses: ./.github/workflows/build_osx.yml

  CUDA:
    needs: [ src_changes ]
    if: needs.src_changes.outputs.src_changed == 'True'
    uses: ./.github/workflows/CUDA.yml

  python:
    needs: [ cpp ]
    uses: ./.github/workflows/test_wheels.yml

  latest_version:
    needs: [ python ]
    runs-on: ubuntu-latest
    steps:
    - uses: oprypin/find-latest-tag@v1
      with:
        repository: akielaries/openGPMP
      id: gpmp_version

    - run: echo ${{ steps.gpmp_version.outputs.tag }}

  bump_version:
    needs: [ latest_version ]
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0 

    - name: Bump version and push tag
      #if: github.ref == 'refs/heads/main'
      uses: anothrNick/github-tag-action@1.58.0
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        WITH_V: true
        VERBOSE: true
        DEFAULT_BRANCH: main
        RELEASE_BRANCHES: main
        MAJOR_STRING_TOKEN: MAJOR
        MINOR_STRING_TOKEN: MINOR
        PATCH_STRING_TOKEN: PATCH
        DEFAULT_BUMP: none
        BRANCH_HISTORY: last
      id: new_version
    
    - run: echo ${{ steps.new_version.outputs.new_tag }}

  build_plat:
    name: Build source distribution
    needs: [ bump_version , latest_version ]
    if: contains(github.event.head_commit.message, '#PATCH:') || contains(github.event.head_commit.message, '#MINOR:') || contains(github.event.head_commit.message, '#MAJOR:')
    #if: ${{ needs.bump_version.new_version.outputs.new_tag }} != ${{ needs.latest_version.gpmp_version.outputs.tag }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0  # required for versioneer to find tags

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.x"

      - name: Build sdist
        run: |
          pip install versioneer
          #pip install autopep8
          #python setup.py build_ext --inplace
          pipx run build --sdist
          #autopep8 --recursive --in-place --aggressive --aggressive .
      - uses: actions/upload-artifact@v3
        with:
          path: dist/*.tar.gz

  compile_wheels:
    name: Build Wheels on ${{ matrix.os }}
    needs: [ build_plat ]
    runs-on: ${{ matrix.os }} 
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest ]

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0  # required for versioneer to find tags

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.x"

      - name: Set up QEMU
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all

      - name: Install Versioneer
        run: |
          pip install versioneer
          git status
          #git clean -xdfq
          #git status

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.11.4
        env:
          CIBW_ENVIRONMENT: "CC='g++' CXX='g++' CFLAGS='-std=c++2a' CXXFLAGS='-std=c++2a'"
          CIBW_ARCHS_MACOS: x86_64 arm64
          CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
          CIBW_BEFORE_BUILD: "git status"

      - uses: actions/upload-artifact@v3
        with:
          path: ./wheelhouse/*.whl

  publish:
    name: Publish to PYPI
    needs: [ compile_wheels, build_plat ]
    runs-on: ubuntu-latest
    steps: 
      - uses: actions/download-artifact@v3
        with:
          # unpacks default artifact into dist/
          # if `name: artifact` is omitted, the action will create extra parent dir
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@v1.5.0
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}

  # the build installation is supported by x86 based OSX 
  # versions and LINUX distros by the CIBUILDWHEEL utilities.
  # test pip install pygpmp on the following platforms
  pip_test:
    needs: publish
    uses: ./.github/workflows/test_pip.yml