pre-commit-update.yml

name: pre-commit-update

on:
  workflow_dispatch:
  schedule:
    - cron: "0 20 * * 1"  # Run once weekly

permissions:
  pull-requests: write
  contents: write

defaults:
  run:
    shell: bash -l {0}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  pre-commit-update:
    name: Auto-update pre-commit hooks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/create-github-app-token@v1
        id: generate-token
        with:
          app-id: ${{ secrets.TOKEN_GENERATOR_APP_ID }}
          private-key: ${{ secrets.TOKEN_GENERATOR_APP_PRIVATE_KEY }}
      - uses: actions/checkout@v4
      - uses: conda-incubator/setup-miniconda@v3
        with:
          miniforge-variant: Miniforge3
          miniforge-version: latest
          conda-remove-defaults: "true"
          activate-environment: precommit
          environment-file: ops/conda_env/pre-commit.yml
          use-mamba: true
      - name: Update pre-commit hooks
        run: |
          pre-commit autoupdate
      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v7
        if: github.ref == 'refs/heads/mainline'
        with:
          branch: create-pull-request/pre-commit-update
          base: mainline
          title: "[CI] Update pre-commit hooks"
          commit-message: "[CI] Update pre-commit hooks"
          token: ${{ steps.generate-token.outputs.token }}