Lambda Builders

Lambda Builders is a Python library to compile, build and package AWS Lambda functions for several runtimes & frameworks.

Lambda Builders currently contains the following workflows

• Java with Gradle
• Java with Maven
• Dotnet with amazon.lambda.tools
• Python with Pip
• Python with Uv (beta)
• Javascript with Npm
• Typescript with esbuild
• Ruby with Bundler
• Go with Mod
• Rust with Cargo

In Addition to above workflows, AWS Lambda Builders also supports Custom Workflows through a Makefile.

Lambda Builders is the brains behind the sam build command from AWS SAM CLI

Integrating with Lambda Builders

Lambda Builders is a Python library. It additionally exposes a JSON-RPC 2.0 interface to use from other languages.

If you intend to integrate with Lambda Builders, check out this section of the DESIGN DOCUMENT.

Contributing

If you are a developer and interested in contributing, read the DESIGN DOCUMENT to understand how this works.