pre-commit-warmup.yaml

name: Pre-commit Cache Warm-up

on:
  push:
    branches:
      - master
    paths:
      - .pre-commit-config.yaml
  workflow_dispatch:

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
  cancel-in-progress: true

jobs:
  warm-precommit-cache:
    runs-on: ubuntu-latest

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

      - name: Install pre-commit
        run: pip install --no-cache-dir pre-commit

      - name: Cache pre-commit
        id: precommit
        uses: actions/cache@v4
        with:
          path: ~/.cache/pre-commit
          key: pre-commit|${{ runner.os }}|${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Warm up hook environments
        if: steps.precommit.outputs.cache-hit != 'true'
        run: pre-commit install-hooks