action.yml

name: "PR Diff Analyzer"
description: "Analyzes pull request changes and provides AI-powered code review comments with customizable prompts"
author: "PR Diff Bot"

inputs:
  github_token:
    description: "GitHub Personal Access Token (PAT) with repo and pull_requests scopes. Note: secrets.GITHUB_TOKEN will not work, you must create a PAT"
    required: true
  provider:
    description: "LLM provider to use (openrouter, ollama, or bedrock)"
    required: false
    default: "openrouter"
  model:
    description: "Model to use for analysis (provider-specific)"
    required: false
  system_content:
    description: "Custom instructions for code review"
    required: false
  docs_system_content:
    description: "Custom instructions for documentation review"
    required: false
  openrouter_api_key:
    description: "OpenRouter API key (required if using openrouter provider)"
    required: false
  aws_access_key_id:
    description: "AWS Access Key ID (required if using bedrock provider)"
    required: false
  aws_secret_access_key:
    description: "AWS Secret Access Key (required if using bedrock provider)"
    required: false
  aws_region:
    description: "AWS region for Bedrock"
    required: false
    default: "us-east-1"
  ollama_base_url:
    description: "Ollama API URL (optional, default: http://localhost:11434)"
    required: false
  repository:
    description: "Repository name in format owner/repo"
    required: false
    default: ${{ github.repository }}
  pull_request_number:
    description: "Pull request number to analyze"
    required: false
    default: ${{ github.event.pull_request.number }}

runs:
  using: "docker"
  image: "Dockerfile"
  env:
    GITHUB_TOKEN: ${{ inputs.github_token }}
    LLM_PROVIDER: ${{ inputs.provider }}
    MODEL: ${{ inputs.model }}
    PR_REVIEW_SYSTEM_CONTENT: ${{ inputs.system_content }}
    PR_REVIEW_DOCS_SYSTEM_CONTENT: ${{ inputs.docs_system_content }}
    OPENROUTER_API_KEY: ${{ inputs.openrouter_api_key }}
    AWS_ACCESS_KEY_ID: ${{ inputs.aws_access_key_id }}
    AWS_SECRET_ACCESS_KEY: ${{ inputs.aws_secret_access_key }}
    AWS_REGION: ${{ inputs.aws_region }}
    OLLAMA_BASE_URL: ${{ inputs.ollama_base_url }}
    REPOSITORY: ${{ inputs.repository }}
    PR_NUMBER: ${{ inputs.pull_request_number }}
  args:
    - "--repo"
    - ${{ inputs.repository }}
    - "--pr"
    - ${{ inputs.pull_request_number }}
    - "--provider"
    - ${{ inputs.provider }}
    - "--model"
    - ${{ inputs.model }}