name: Coverage Collection

on:
  workflow_call:
    inputs:
      python_version:
        description: 'Python version.'
        required: false
        default: '3.10'
        type: string
      requirements:
        description: 'Python dependencies to be installed through pip.'
        required: false
        default: '-r tests/requirements.txt'
        type: string
      artifact:
        description: 'Name of the coverage artifact.'
        required: true
        type: string
    secrets:
      codacy_token:
        description: 'Token to push result to codacy.'
        required: true

jobs:

  Coverage:
    name: 📈 Collect Coverage Data using Python ${{ inputs.python_version }}
    runs-on: ubuntu-latest

    steps:
      - name: ⏬ Checkout repository
        uses: actions/checkout@v2

      - name: 🐍 Setup Python ${{ inputs.python_version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ inputs.python_version }}

      - name: 🗂 Install dependencies
        run: |
          python -m pip install -U pip
          python -m pip install ${{ inputs.requirements }}

      - name: Collect coverage
        continue-on-error: true
        run: |
          python -m pytest -rA --cov=.. --cov-config=tests/.coveragerc tests/unit --color=yes

      - name: Convert to cobertura format
        run: coverage xml

      - name: Convert to HTML format
        run: |
          coverage html
          rm htmlcov/.gitignore

      - name: 📤 Upload 'Coverage Report' artifact
        continue-on-error: true
        uses: actions/upload-artifact@v2
        with:
          name: ${{ inputs.artifact }}
          path: htmlcov
          if-no-files-found: error
          retention-days: 1

      - name: 📊 Publish coverage at CodeCov
        continue-on-error: true
        uses: codecov/codecov-action@v1
        with:
          file: ./coverage.xml
          flags: unittests
          env_vars: PYTHON

      - name: 📉 Publish coverage at Codacy
        continue-on-error: true
        uses: codacy/codacy-coverage-reporter-action@master
        with:
          project-token: ${{ secrets.codacy_token }}
          coverage-reports: ./coverage.xml