action.yml

name: "Nominal Code Review"
description: "AI-powered code review for pull requests using Claude"
author: "gauthierdmn"

branding:
  icon: "code"
  color: "purple"

inputs:
  anthropic_api_key:
    description: "Anthropic API key (required when provider is 'anthropic')"
    required: false
    default: ""
  openai_api_key:
    description: "OpenAI-compatible API key (required when provider is 'openai', 'deepseek', 'groq', 'together', or 'fireworks')"
    required: false
    default: ""
  github_token:
    description: "GitHub token for posting review comments (defaults to github.token)"
    required: true
  provider:
    description: "LLM provider to use (anthropic, openai, deepseek, groq, together, fireworks)"
    required: false
    default: "anthropic"
  model:
    description: "Model to use (e.g. claude-sonnet-4-20250514, gpt-4.1). Defaults to the provider's default model."
    required: false
    default: ""
  max_turns:
    description: "Maximum agentic turns for the reviewer (0 = unlimited)"
    required: false
    default: "0"
  prompt:
    description: "Custom review instructions appended to the default prompt"
    required: false
    default: ""
  coding_guidelines:
    description: "Path to a coding guidelines file (relative to repo root)"
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - shell: bash
      env:
        ANTHROPIC_API_KEY: ${{ inputs.anthropic_api_key }}
        OPENAI_API_KEY: ${{ inputs.openai_api_key }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
        AGENT_PROVIDER: ${{ inputs.provider }}
        INPUT_MODEL: ${{ inputs.model }}
        INPUT_MAX_TURNS: ${{ inputs.max_turns }}
        INPUT_PROMPT: ${{ inputs.prompt }}
        INPUT_CODING_GUIDELINES: ${{ inputs.coding_guidelines }}
      run: |
        IMAGE="ghcr.io/gauthierdmn/nominal-code:latest"

        docker run --rm \
          -e GITHUB_ACTIONS=true \
          -e GITHUB_EVENT_PATH=/github/event.json \
          -e GITHUB_WORKSPACE=/github/workspace \
          -e ANTHROPIC_API_KEY \
          -e OPENAI_API_KEY \
          -e GITHUB_TOKEN \
          -e AGENT_PROVIDER \
          -e INPUT_MODEL \
          -e INPUT_MAX_TURNS \
          -e INPUT_PROMPT \
          -e INPUT_CODING_GUIDELINES \
          -v "${GITHUB_EVENT_PATH}:/github/event.json:ro" \
          -v "${GITHUB_WORKSPACE}:/github/workspace" \
          "$IMAGE"