GitHub Actions

Purpose

Define CI/CD pipelines using GitHub Actions workflows, reusable workflows, and composite actions.

Agent Protocol

Trigger

Exact user phrases: "GitHub Actions", "CI/CD", "workflow", "reusable workflow", "composite action", "matrix build", "actions/checkout", "GITHUB_TOKEN", "self-hosted runner".

Input Context

• Language/framework (for setup action selection).
• Test/build toolchain (for step configuration).
• Deployment target (for deploy job design).
• Whether reusable workflows or composite actions are needed.

Output Artifact

Writes to .github/workflows/.yml, action.yml, and/or .github/actions//action.yml.