push.yaml

# This workflow runs on a `push` to any branch

name: CI

on:
  push:
  schedule:
    - cron: '0 1 * * 6'  # weekly run at 01:00 UTC on Saturday, dependency check

jobs:

  # Lint and type checking
  lint_and_type_check:
    name: Lint and type check
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python 3.9
        uses: actions/setup-python@v2
        with:
          python-version: 3.9
      - name: Install dependencies
        run: |
          pip install pre-commit
      - name: Lint and type check
        run: |
          pre-commit run --all-files --verbose --show-diff-on-failure

  # Unit test and coverage
  test:
    name: Test on Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    needs: [ lint_and_type_check ]
    strategy:
      matrix:
        python-version: [ "3.7", "3.8", "3.9", "3.10" ]

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install package with dependencies
        run: |
          pip install .[tests]
      - name: Test with pytest
        run: |
          # grab the coverage output and also print it to the sreen
          coverage run -m pytest 
          COVERAGE_REPORT=$(coverage report -m | tee /dev/stderr)
          # extract the percentage of the total coverage, e.g. `75%`
          COVERAGE_PCT=$(echo $COVERAGE_REPORT | \
            grep -oP "TOTAL\s+\d+\s+\d+\s+(\d+%)" | grep -oP "\d+%")
          # get only the coverage number without the percentage symbol
          COVERAGE_NUM=$(echo $COVERAGE_PCT | grep -oP "\d+")
          # get an indicative color
          if (( COVERAGE_NUM <= 50 )); then
            COVERAGE_COL="red"
          elif (( COVERAGE_NUM <= 60 )); then
            COVERAGE_COL="orange"
          elif (( COVERAGE_NUM <= 70 )); then
            COVERAGE_COL="yellow"
          elif (( COVERAGE_NUM <= 80 )); then
            COVERAGE_COL="yellowgreen"
          elif (( COVERAGE_NUM <= 90 )); then
            COVERAGE_COL="green"
          else
            COVERAGE_COL="brightgreen"
          fi
          # active branch name
          BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})
          # add them to the github env for later usage
          echo "COVERAGE_PCT=$(echo $COVERAGE_PCT)" >> $GITHUB_ENV
          echo "COVERAGE_COL=$(echo $COVERAGE_COL)" >> $GITHUB_ENV
          echo "BRANCH_NAME=$(echo $BRANCH_NAME)" >> $GITHUB_ENV
      # Upload the coverage value to gist only once
      - if: ${{ matrix.python-version == '3.9' }}
        name: Upload coverage to gist
        uses: schneegans/dynamic-badges-action@v1.1.0
        with:
          auth: ${{ secrets.GIST_SECRET }}
          gistID: 5eb707145cc7d75de25b43d25b13c972
          filename: probeye_${{ env.BRANCH_NAME }}_coverage.json
          label: coverage
          message: ${{ env.COVERAGE_PCT }}
          color: ${{ env.COVERAGE_COL }}

  # Run tests with the latest available version of all dependencies
  # these latest versions might be beyond the versions specified in `setup.cfg`
  # the goal of this job to catch errors with these latest versions
  # [only for `main`]. Ideally, if this job succeeded with at least one major
  # version number increased then the `setup.cfg` would be updated.
  test_with_latest:
      name: Test with latest dependencies on Python ${{ matrix.python-version }}
      runs-on: ubuntu-latest
      if: |
        github.ref == 'refs/heads/main' &&
        github.repository == 'BAMresearch/probeye' &&
        github.event_name == 'schedule'
      needs: [ lint_and_type_check ]
      strategy:
        matrix:
          python-version: [ "3.7", "3.8", "3.9", "3.10" ]

      steps:
        - uses: actions/checkout@v2
        - name: Set up Python ${{ matrix.python-version }}
          uses: actions/setup-python@v2
          with:
            python-version: ${{ matrix.python-version }}
        - name: Install package with latest dependencies
          run: |
            python probeye/_setup_cfg.py
            pip install .[tests]
        - name: Test with pytest
          run: |
            pytest

  # Release to GitHub and PyPi [only for `main`]
  #release:
  #  name: Semantic Release
  #  runs-on: ubuntu-latest
  #  if: github.ref == 'refs/heads/main' && github.repository == 'BAMresearch/probeye'
  #  concurrency: release
  #  needs: [ lint_and_type_check, test ]

  #  steps:
  #    - uses: actions/checkout@v2
  #      with:
  #        fetch-depth: 0
  #    - name: Fetch main
  #      run: |
  #        git fetch --prune origin +refs/heads/main:refs/remotes/origin/main
  #    - name: Python semantic release
  #      uses: relekang/python-semantic-release@master
  #      with:
  #        github_token: ${{ secrets.TOKEN_GITHUB }}
  #        pypi_token: ${{ secrets.PYPI_TOKEN }}