action.yml

name: 'pi GitHub Action'
description: 'Run the pi coding agent (pi.dev) in GitHub Actions workflows'
branding:
  icon: 'terminal'
  color: 'purple'

inputs:
  github_token:
    description: 'GitHub token for API access'
    required: true

  provider:
    description: 'LLM provider (e.g. anthropic, openai, google, zai, etc.)'
    required: true

  model:
    description: 'Model to use (e.g., claude-sonnet-4-5, claude-opus-4-7, gpt-4o, gemini-2.5-pro)'
    required: true

  token:
    description: 'API token for the LLM provider'
    required: true

  thinking_level:
    description: 'Thinking level (e.g. off, low, medium, high)'
    required: false
    default: 'off'

  prompt:
    description: 'Optional prompt to send to the agent. When provided, the trigger phrase is not required and the prompt is used as-is (useful for non-interactive workflows). Falls back to extracting the prompt from the triggering comment if not set.'
    required: false

  trigger:
    description: 'Trigger phrase for the pi agent (e.g. /pi)'
    required: false
    default: '/pi'

  extensions:
    description: 'Custom Pi extensions to load (one per line). Supports npm packages (npm:package-name), git repos (git:github.com/user/repo), or local file paths.'
    required: false
    default: ''

  load_builtin_extensions:
    description: 'Whether to load built-in GitHub extensions (create_pull_request, update_pull_request, get_issue_or_pr_thread)'
    required: false
    default: 'true'

runs:
  using: 'node24'
  main: 'dist/index.js'