run linter on action.yml script

[diracdeltas]

using
https://github.com/actions/github-script?tab=readme-ov-file#run-a-separate-file-with-an-async-function

[github-actions]

anthropic debug - [puLL-Merge] - brave/pull-merge@120

Description

This PR refactors the main script of the puLL-Merge GitHub Action by moving it from the action.yml file to a separate action.cjs file. The motivation for this change seems to be to improve code organization and readability by separating the script logic from the action configuration.

Changes

Changes

• action.cjs (new file):

  • The main script logic is moved to this new file.
  • The script is exported as a module that accepts github, context, inputs, and actionPath as parameters.
  • The script imports necessary modules using dynamic imports based on the provided actionPath.
  • The script follows the same logic as before, with minor adjustments to use the passed parameters.

• action.yml:

  • The inline script in the runs section is replaced with code that requires the action.cjs file.
  • The inputs are passed as a parameter to the imported script.

Security Hotspots

1. Dependency Injection:

   • The script uses dynamic imports based on the provided actionPath. Ensure that actionPath is properly validated and sanitized to prevent potential injection attacks.

2. API Key Handling:

   • The script uses API keys for OpenAI, Anthropic, and Bedrock. Make sure these keys are securely stored and not logged or exposed in any way.

3. External Input:

   • The script relies on inputs from the GitHub Action context and user-provided inputs. Validate and sanitize these inputs to prevent any potential security issues.

4. Debug Logging:

   • The script includes debug logging that may expose sensitive information. Ensure that debug logging is disabled in production environments and that logged information is carefully reviewed.

Overall, the changes in this PR do not introduce any major security vulnerabilities. However, it's important to follow secure coding practices, handle secrets securely, and validate external inputs to maintain the security of the GitHub Action.

[github-actions]

openai debug - [puLL-Merge] - brave/pull-merge@120

Description

The pull request introduces a significant refactoring of the GitHub Action workflow by extracting the inline JavaScript code into a separate CommonJS module (action.cjs). This extraction aims to improve maintainability and reusability of the codebase.

Changes

Changes

action.cjs

• New Module: A new file action.cjs is created which encapsulates the functionality previously embedded directly within the action.yml.
• Module Exports: Exports an asynchronous function that handles the GitHub Action's logic.
• Dynamic Imports: Implements dynamic importing of modules such as filterdiff.js, getConfig.js, getProperties.js, etc., based on conditions and configuration.
• Environmental and Debug Handling: Adds checks and logs depending on the DEBUG environment variable.
• Configuration and Property Fetching: Retrieves configuration and properties dynamically from respective paths and merges them with input parameters.
• Error Handling: Includes try-catch blocks for robust error handling and conditional debug-based throw.

action.yml

• Reduced Script Block: The inline script within the runs block is significantly reduced to initialize variables and then delegate the processing to the action.cjs module.
• Simplification: Moves the complex logic out of the YAML file, simplifying it and focusing it on configuration rather than implementation.

Security Hotspots

1. Dynamic Imports in action.cjs: The use of dynamic imports (await import(...)) could lead to security risks if not properly validated or if influenced by user input. It is essential to ensure that the path being constructed for imports is not manipulable by external inputs.
2. Data Fetching and Merge Operations: While fetching configurations and properties from files like .github/pull-merge.json, there's a potential risk of inadvertently exposing sensitive information if debug logs are not adequately controlled or if error messages are too descriptive.
3. Environment Variable Dependence: The script's behavior heavily depends on environment variables (e.g., DEBUG). This could lead to unpredictable behavior if the environment is not correctly secured or if there are discrepancies in how variables are set in different environments.
4. Exception Handling: The broad exception handling in the catch block might suppress important errors that should be addressed or logged differently based on their nature or severity.
5. Access Control in API Key Management: The script uses API keys for different models and services (options.anthropic_api_key, options.openai_api_key). It's vital to ensure these keys are stored securely and are not logged or exposed through debugging information inadvertently.

Overall, the changes aim to enhance the code organization and reduce clutter in the action.yml. However, careful attention should be given to security considerations, especially concerning dynamic code execution and sensitive data handling.

[github-actions]

bedrock debug - [puLL-Merge] - brave/pull-merge@120

Description

This PR refactors the GitHub Action by extracting the main script logic into a separate action.cjs file. The motivation for this change appears to be improving the organization and readability of the code.

Changes

Changes

• action.cjs (new file):

  • Extracted the main script logic from action.yml into this new file
  • Imports necessary modules and functions
  • Handles option parsing, merging config, properties, and inputs
  • Executes the main flow of getting the patch, filtering it, explaining it, and submitting a review
  • Adds the 'puLL-Merge' label to the pull request

• action.yml:

  • Removed the main script logic
  • Now imports the action.cjs file and calls the exported function with the required arguments

Security Hotspots

1. Potential command injection vulnerability if options.filterdiff_args is not properly sanitized and comes from user input (low risk if it's only set by the action maintainer)
2. Possible information disclosure if sensitive data (API keys, AWS IAM role ARN) is logged in debug mode (low risk if debug mode is not enabled in production)
3. Dependency on external modules (filterdiff, getConfig, getProperties, etc.) which may have their own security risks (low risk if the dependencies are kept up to date and properly vetted)

Overall, the changes in this PR do not seem to introduce significant new security risks. However, it's always a good practice to carefully handle user input, protect sensitive data, and keep dependencies updated.