action.yml

name: 'Run pre-commit autoupdate'
description: 'Runs pre-commit autoupdate, then runs against all files'
branding:
  icon: "chevrons-up"
  color: "purple"
inputs:
  python-version:
    description: "The python version to use with pre-commit"
    default: '3.10.12'

runs:
  using: "composite"
  steps:
    #----------------------------------------------
    #  Check minimum python version
    #----------------------------------------------
    # 3.10.5 is the min version support for ubuntu 22.04 (latest)
    - name: Check compatible version
      run: |
        min_python_version="3.10.5"
        if [ "$(printf '%s\n' "$min_python_version" "${{ inputs.python-version }}" | sort -V | head -n1)" != "$min_python_version" ]; then
          echo "Less than the minimum required python version: ${min_python_version}, exiting workflow"
          echo "RUN_UPDATE=false" >> $GITHUB_ENV
          exit 0
        fi
      shell: bash

    #----------------------------------------------
    #  Check out the caller repo & Set up python
    #----------------------------------------------
    - name: Check out repository
      if: env.RUN_UPDATE != 'false'
      uses: actions/checkout@v4

    - name: Set up python
      if: env.RUN_UPDATE != 'false'
      uses: actions/setup-python@v5
      with:
        python-version: ${{ inputs.python-version }}

    #----------------------------------------------
    #  Run pre-commit autoupdate
    #----------------------------------------------
    - if: env.RUN_UPDATE != 'false'
      run: pip install pre-commit
      shell: bash

    - if: env.RUN_UPDATE != 'false'
      run: |
        UPDATE_MESSAGE=$(pre-commit autoupdate | grep -i 'updating' | grep -v 'Updating dependencies' | sed 's/Updating//g')
        echo $UPDATE_MESSAGE
        {
          echo "UPDATE_MESSAGE<<EOF"
          echo "${UPDATE_MESSAGE}"
          echo "EOF"
        } >> $GITHUB_ENV
      shell: bash

    - id: run_pre_commit
      if: env.RUN_UPDATE != 'false'
      run: pre-commit run --all-files
      shell: bash
      continue-on-error: true

    - name: Re-run pre-commit if failed
      if: steps.run_pre_commit.outcome != 'success' && env.RUN_UPDATE != 'false'
      run: pre-commit run --all-files
      shell: bash

    #----------------------------------------------
    #              Create a pull request
    #----------------------------------------------
    - name: Create Pull Request
      if: env.RUN_UPDATE != 'false'
      uses: peter-evans/create-pull-request@v6
      with:
          token: ${{ github.token }}
          branch: update/pre-commit-update
          title: Update pre-commit
          commit-message: "Chore(deps): Updating `pre-commit`"
          body: |
            Update `pre-commit`.
                ${{ env.UPDATE_MESSAGE }}