ci-cd.yml

name: CI-CD

# only run on pushes to main or pull requests
on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["*"]

jobs:
  ################################################################################################
  # Unit-Tests: Run unit tests using pytest
  ################################################################################################
  Unit-Tests:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15 # Consider increasing timeout
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, macos-14, windows-latest] # , windows-latest removed for now
        env: ["py310", "py311", "py312"]

    steps:
      - uses: actions/checkout@v4

      - name: Install Pixi
        uses: prefix-dev/setup-pixi@v0.8.1
        with:
          environments: ${{ matrix.env }}
          pixi-version: v0.39.0
          cache: true

      - name: Run pytest
        run: |
          pixi run -e ${{ matrix.env }} test

      - name: Upload coverage report artifact to be used by Codecov
        # only upload if matrix.os is ubuntu-latest and matrix.python-version is 3.12
        if: matrix.os == 'ubuntu-latest' && matrix.env == 'py312'
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: coverage-report

  ################################################################################################
  # Codecov: Run codecov to check coverage
  ################################################################################################
  Code-Coverage:
    needs: Unit-Tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download coverage.xml artifact
        uses: actions/download-artifact@v4
        with:
          name: coverage-report
          path: coverage-report

      - name: Use Codecov to track coverage
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: ./coverage-report/coverage.xml
          fail_ci_if_error: true
          verbose: true
          name: codecov-umbrella

  ################################################################################################
  # Ruff: Run ruff linter
  ################################################################################################
  Ruff:
    runs-on: ubuntu-latest
    env:
      PIXI_ENV: "dev"
    strategy:
      matrix:
        os: [ubuntu-latest]

    steps:
      - uses: actions/checkout@v4
      - name: Install Pixi
        uses: prefix-dev/setup-pixi@v0.8.1
        with:
          environments: ${{ env.PIXI_ENV }}
          pixi-version: v0.39.0
          cache: true
          locked: false

      - name: Run Ruff
        run: pixi run qc

  ################################################################################################
  # Semantic-Release: Run semantic-release to automate versioning and publishing
  ################################################################################################
  Semantic-Release:
    permissions:
      # Read releases read-all
      contents: write
      packages: write
      issues: write
      pull-requests: write

    needs: [Unit-Tests, Ruff]

    # if pulling to main, deploy to PyPI
    if: github.ref == 'refs/heads/main'

    env:
      PIXI_ENV: "publish"

    strategy:
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.12"]

    # Set up operating system
    runs-on: ${{ matrix.os }}

    # Concurrency is for preventing multiple runs of the same workflow
    concurrency: release

    outputs:
      released: ${{ steps.release.outputs.released }}
      version: ${{ steps.release.outputs.version }}
      tag: ${{ steps.release.outputs.tag }}

    # Define job steps
    steps:
      - name: Check-out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install Pixi
        uses: prefix-dev/setup-pixi@v0.8.1
        env:
          RUNNER_DEBUG: true
        with:
          environments: ${{ env.PIXI_ENV }}
          pixi-version: v0.39.0
          cache: true
          locked: false
          # cache-key: pixi-ENV_${{ env.PIXI_ENV }}-

      - name: Print Semver
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: pixi run semver

      - name: Run semantic-release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        id: release
        run: pixi run release

      - name: Test Outputs of semantic release step
        run: |
          echo "${{ steps.release.outputs.released }}"
          echo "${{ steps.release.outputs.version }}"
          echo "${{ steps.release.outputs.tag }}"

  ###############################################################################################
  # Publish-To-PyPi & Test-PyPi-Installation: Publish to PyPI and test installation
  ###############################################################################################
  Publish-To-PyPi:
    needs: Semantic-Release
    env:
      PIXI_ENV: "publish"
    if: needs.Semantic-Release.outputs.released == 'true'
    strategy:
      matrix:
        os: [ubuntu-latest]

    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout the code with tag ${{ needs.Semantic-Release.outputs.tag }}
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.Semantic-Release.outputs.tag }}

      - name: Install Pixi
        uses: prefix-dev/setup-pixi@v0.8.1
        with:
          environments: ${{ env.PIXI_ENV }}
          pixi-version: v0.39.0
          cache: true
          locked: false # wont be the same because of the tag

      - name: Publish to PyPI
        env:
          HATCH_INDEX_USER: __token__
          HATCH_INDEX_AUTH: ${{ secrets.PYPI_API_TOKEN }}
          HATCH_INDEX_REPO: https://upload.pypi.org/legacy/
        run: |
          pixi run publish-pypi
  # Publish-To-Test-PyPi:
  #   needs: Semantic-Release
  #   env:
  #     PIXI_ENV: "publish"
  #   if: needs.Semantic-Release.outputs.released == 'true'
  #   strategy:
  #     matrix:
  #       os: [ubuntu-latest]

  #   runs-on: ${{ matrix.os }}
  #   steps:
  #     - name: Checkout the code with tag ${{ needs.Semantic-Release.outputs.tag }}
  #       uses: actions/checkout@v4
  #       with:
  #         ref: ${{ needs.Semantic-Release.outputs.tag }}

  #     - name: Install Pixi
  #       uses: prefix-dev/setup-pixi@v0.8.1
  #       with:
  #         environments: ${{ env.PIXI_ENV }}
  #         pixi-version: v0.39.0
  #         cache: true
  #         locked: false # wont be the same because of the tag

  #     - name: Publish to TestPyPI
  #       env:
  #         HATCH_INDEX_USER: __token__
  #         HATCH_INDEX_AUTH: ${{ secrets.TEST_PYPI_API_TOKEN }}
  #       run: |
  #         pixi run -e ${{ env.PIXI_ENV }} publish-test

  # Test-TestPypi-Installation:
  #   needs: [Semantic-Release, Publish-To-Test-PyPi]
  #   strategy:
  #     matrix:
  #       os: [ubuntu-latest, macos-latest]
  #       python-version: ["3.12"]
  #   runs-on: ${{ matrix.os }}

  #   steps:
  #     - name: Checkout the code with tag ${{ needs.Semantic-Release.outputs.tag }}
  #       uses: actions/checkout@v4
  #       with:
  #         ref: ${{ needs.Semantic-Release.outputs.tag }}

  #     - name: setup python ${{ matrix.python-version }}
  #       uses: actions/setup-python@v5
  #       with:
  #         python-version: ${{ matrix.python-version }}

  #     - name: Install using TestPyPI
  #       run: |
  #         pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple/ readii