action.yml

name: CPython Patch PR Action
description: Automate CPython patch updates across Dockerfiles, workflows, and config files.
author: Casper Kristiansson
branding:
  icon: package
  color: blue
inputs:
  track:
    description: CPython minor series to track (for example 3.13).
    required: false
    default: '3.13'
  include_prerelease:
    description: Include pre-release tags when resolving the latest patch version.
    required: false
    default: 'false'
  paths:
    description: Newline-separated glob patterns that determine which files to scan for pinned Python versions.
    required: false
    default: |
      .github/workflows/**/*.yml
      Dockerfile
      **/Dockerfile
      **/*.python-version
      **/runtime.txt
      **/pyproject.toml
  automerge:
    description: Attempt to automerge the pull request after required checks succeed.
    required: false
    default: 'false'
  dry_run:
    description: Skip file modifications and output the planned changes only.
    required: false
    default: 'false'
  security_keywords:
    description: Newline-separated keywords that must appear in the release notes before applying an update.
    required: false
    default: ''
outputs:
  new_version:
    description: Resolved CPython patch version (for example 3.13.5).
  files_changed:
    description: JSON array listing files that were updated.
  change_matrix:
    description: JSON object suitable for GitHub Actions matrix with changed files and new version.
  skipped_reason:
    description: Machine-readable reason describing why no update was applied.
runs:
  using: node20
  main: dist/index.js