update_regression_baselines.yaml

name: Update Regression Baselines

on:
  workflow_dispatch:

concurrency:
  group: update-regression-baselines-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: write

jobs:
  update-baselines:
    name: Update regression baselines
    runs-on: ubuntu-24.04
    timeout-minutes: 45

    steps:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
        with:
          ref: ${{ github.ref }}

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: "3.14"
          cache: pip

      - name: Install testing dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install -e .[testing]

      - name: Clean regression test data cache
        run: |
          rm -rf .testdata
          rm -rf .pytest_cache

      - name: Update regression baselines
        run: |
          python -m pytest tests/regression \
            --update-baselines \
            -n 1 \
            -vv

      - name: Upload updated baselines
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: updated-regression-baselines
          path: tests/regression/baselines/**

      - name: Commit updated baselines
        uses: stefanzweifel/git-auto-commit-action@778341af668090896ca464160c2def5d1d1a3eb0
        with:
          commit_message: "test(regression): update baselines"
          commit_user_name: github-actions[bot]
          commit_user_email: 41898282+github-actions[bot]@users.noreply.github.com