checks.yaml

name: Version Check

on:
  pull_request:
    branches:
      - main

jobs:
  checks:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
        cache: 'pip'
        cache-dependency-path: 'pyproject.toml'
    - name: Install dependencies
      run: |
        pip install --editable .
        pip install packaging
    - name: Fetch versions
      run: |
        git fetch origin --tags
        previous_version=$(git describe --tags --match="[0-9]*" origin/main)
        latest_version=$(pip show project_extraction | awk '/^Version: / {sub("^Version: ", ""); print}')
        echo "Version tag on main: $previous_version"
        echo "Version tag on this branch: $latest_version"
        echo "PREVIOUS_VERSION=$previous_version" >> $GITHUB_ENV
        echo "LATEST_VERSION=$latest_version" >> $GITHUB_ENV
    - name: Assert version
      run: |
        python <<EOP
        import sys; from packaging import version
        sys.exit(int(version.parse("$PREVIOUS_VERSION") >= version.parse("$LATEST_VERSION")))
        EOP