A lightweight HTTP client optimized for building actions

Core functions for cli filesystem scenarios including copy, move, remove, mkdir, and executable discovery operations.

A hydrated Octokit client specifically designed for GitHub Actions that automatically handles authentication, proxy settings, and GHES base URLs.

Cross-platform command execution utilities for GitHub Actions with streaming output and capture capabilities

Core functions for setting results, logging, registering secrets and exporting variables across actions

Actions attestation library for generating signed attestations for workflow artifacts

Functions necessary for caching dependencies and build outputs to improve workflow execution time

TypeScript library for GitHub Actions artifact management enabling upload, download, list, get, and delete operations with cross-repository support.

ECMAScript parser ecosystem including main parser, error-tolerant parser, and AST walker utilities

ECMAScript (ESTree) AST walker

Error-tolerant ECMAScript parser that parses any text into an ESTree syntax tree with reasonable approximations for syntax errors

JSX parsing plugin for the Acorn JavaScript parser that enables fast parsing of React JSX syntax

Detect global variables in JavaScript using acorn

Nodejs and Javascript library for decoding data params and events from ethereum transactions

JavaScript implementation of Ruby's abbrev module for generating unique string abbreviations

Streaming JSON parser that enables processing of large JSON data structures without loading entire content into memory

6to5 is a JavaScript transpiler that converts ES6+ (ECMAScript 2015+) code into backward-compatible ES5 code for older browsers and environments.

A simpler static site generator with extensive templating support and plugin ecosystem.

Single-command flamegraph profiling tool for Node.js applications

AWS specific components for managing endpoints in Smithy