bump_version.yml

name: Versioning Workflow

on:
  push:
    branches:
      - main

jobs:
  determine-version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: "0"

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11

      - name: Install and Configure Poetry & Git Credentials
        run: |
          python -m pip install poetry==1.8.2
          python -m poetry config virtualenvs.in-project true

      - name: Cache the virtualenv
        uses: actions/cache@v4
        with:
          path: ./.venv
          key: ${{ runner.os }}-venv-${{ hashFiles('**/poetry.lock') }}

      - name: Install dependencies
        run: python -m poetry install

      - name: Analyze Commit Messages and Bump Version
        run: |
          # Custom script to analyze commit messages and determine version bump
          ## Stored in .github/analyze_git_history.py
          ## Assuming the script outputs the determined version bump as 'patch', 'minor', or 'major'
          ## Only None if there is no relevant commits.
          version_bump=$(python .github/analyze_git_history.py)

          if [ "$version_bump" == "patch" ]; then
            poetry version patch
          elif [ "$version_bump" == "minor" ]; then
            poetry version minor
          elif [ "$version_bump" == "major" ]; then
            poetry version major
          else
            echo "Invalid version bump type ($version_bump). Skipping."
            exit 0
          fi

          # Commit the version change to pyproject.toml
          git add pyproject.toml
          git config --global user.email "GitHubActionRunner@fake.email.com"
          git config --global user.name "Github Action Runner"
          git commit -m "chore: Bump version ($version_bump)"
          git push origin main

          # Tag the commit with the new version
          git tag $(poetry version -s)
          git push origin $(poetry version -s)