name: CI (unit tests, stable tag)

on:
  push:
    branches: ["**"]
    tags: ["v*.*.*"]
  pull_request:

permissions:
  contents: write

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # needed to create/move tags reliably

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

      - name: Install package (editable)
        run: |
          python -m pip install --upgrade pip
          pip install -e .

      - name: Run unit tests
        run: make test

      - name: Mark commit as stable (move stable tag)
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # Move/create 'stable' tag to the same commit as the pushed SemVer tag
          git tag -f stable "${GITHUB_SHA}"
          git push -f origin stable