action.yml

name: pre-commit
description: run pre-commit
inputs:
  extra_args:
    description: options to pass to pre-commit run
    required: false
    default: '--all-files'
runs:
  using: composite
  steps:
  - run: python -m pip install pre-commit
    shell: bash
  - run: python -m pip freeze --local
    shell: bash
  - run: |
      tf=$(mktemp)
      echo "arch=$(uname -p)" >> "$tf"
      for program in python ruby go cargo ; do
        if command -v $program >/dev/null 2>&1 ; then
          echo "$program=$(which $program)" >> "$tf"
        fi
      done
      hash="$(sha256sum < "$tf" | awk '{print $1}')"
      echo "dependencyHash=${hash}" >> $GITHUB_OUTPUT
    shell: bash
    id: computeDependencies
  - uses: actions/cache@v4
    with:
      path: ~/.cache/pre-commit
      key: pre-commit-3|${{ steps.computeDependencies.outputs.dependencyHash }}|${{ hashFiles('.pre-commit-config.yaml') }}
  - run: pre-commit run --show-diff-on-failure --color=always ${{ inputs.extra_args }}
    shell: bash