Github Actions Matrix Build Optimizer

---
name: "GitHub Actions Matrix Build Optimizer"
slug: "github-actions-matrix-build-optimizer"
description: "Analyzes GitHub Actions workflow YAML files and optimizes matrix strategies using the actions/setup-node and actions/cache APIs. Reduces redundant job combinations by inspecting build dependency graphs via the GitHub REST API. Outputs a revised workflow with estimated CI time savings per commit."
verification: "security_reviewed"
source: "https://docs.github.com/en/actions"
author: "GitHub"
category: "CI/CD Integrations"
framework: "Claude Code"
---

# GitHub Actions Matrix Build Optimizer

Analyzes GitHub Actions workflow YAML files and optimizes matrix strategies using the actions/setup-node and actions/cache APIs. Reduces redundant job combinations by inspecting build dependency graphs via the GitHub REST API. Outputs a revised workflow with estimated CI time savings per commit.

## Prerequisites

GitHub repository with Actions enabled

## Installation

Use the upstream install or setup path that matches your environment:
- Docker to Azure App Service
- Use Docker service containers
- Make a contribution Learn how to contribute

Requirements and caveats from upstream:
- Deploy to third-party platforms Node.js to Azure App Service
- Python to Azure App Service
- Node.js

Basic usage or getting-started notes:
- Billing and usage
- Choose when workflows run Trigger a workflow
- Choose where workflows run Choose the runner for a job

- Source: https://docs.github.com/en/actions

## Documentation

- https://docs.github.com/en/actions

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/github-actions-matrix-build-optimizer/)