PreCommit.yml

# This workflow runs pre-commit on the JuliaFormatter repo itself, i.e., 
# checks that this repo is formatted.
name: Pre-Commit

# needed to allow julia-actions/cache to delete old caches that it has created
permissions:
  actions: write
  contents: read

on:
  push:
    branches:
      - master
    tags: ['*']
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    timeout-minutes: 120

    steps:
      - uses: actions/checkout@v6

      # Note: Pkg App support only in >= 1.12
      - uses: julia-actions/setup-julia@v3

      - uses: julia-actions/cache@v3

      - name: Install local JuliaFormatter as Pkg app
        run: julia --project -e 'using Pkg; Pkg.instantiate(); Pkg.Apps.develop(; path=pwd())'

      - uses: actions/setup-python@v6
        with:
          python-version: '3.x'

      - name: Run pre-commit hooks
        run: |
          export PATH=$PATH:${HOME}/.julia/bin/
          pipx run pre-commit run --all-files --show-diff-on-failure --color always