rule-makefile

Enforce Makefile conventions like .PHONY targets and portable variable assignments across repositories.

1|1|Updated Mar 31, 2026
One-click install
npx skills add https://github.com/btabaska/simpler-grants-documentation-automation --skill rule-makefile
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: rule-makefile
Source: https://github.com/btabaska/simpler-grants-documentation-automation/tree/main/.claude/skills/rule-makefile
Command: npx skills add https://github.com/btabaska/simpler-grants-documentation-automation --skill rule-makefile

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Makefiles are the central task runners in many projects, and inconsistent conventions lead to confusing targets, brittle CI, and delayed onboarding. This skill defines and enforces unified Makefile practices to keep builds predictable and maintainable.

Core Features & Use Cases

  • Enforces top-level and sub-project Makefile conventions (e.g., .PHONY targets, domain-specific namespaces, and a default help target).
  • Encourages portable, predictable variable usage (:= and ?=) and CI-aligned wiring to streamline development and automation.
  • Use Case: A multi-repo project wants consistent build targets across api, frontend, and infra Makefiles to speed up developer onboarding and reduce CI surprises.

Quick Start

Run the setup to apply consistent Makefile conventions across your project.

Frequently Asked Questions about rule-makefile

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enforce consistent Makefile conventions across multiple subprojects?

You can enforce Makefile conventions across multi-project codebases by automating checks for consistent .PHONY usage, namespace prefixes, and a default help target. This ensures builds remain predictable and maintainable across all repositories.

What Makefile best practices should I follow for reliable CI/CD builds?

Reliable CI/CD builds require portable variable assignments like := and ?=, declared .PHONY targets, and CI-aligned wiring. Enforcing these practices standardizes task runners and reduces unexpected pipeline failures.

How do I standardize Makefile targets for a multi-repo project?

Standardize Makefile targets by applying domain-specific namespaces, ensuring a default help target exists, and documenting secrets and docker-related targets. This speeds up developer onboarding and reduces CI surprises across repositories.

Can I automate linting for Makefile .PHONY declarations and variable assignments?

Yes, you can automate the enforcement of Makefile practices like proper .PHONY declarations and portable variable assignments such as := and ?=. This prevents brittle builds and ensures predictable task execution.

Why do I need a default help target in my Makefile?

A default help target provides immediate documentation for available build commands and namespaces. Enforcing this convention in multi-project codebases speeds up onboarding and makes task runners less confusing for new developers.

What is the best way to manage Makefile conventions for docker and secrets?

The best way to manage docker and secrets in Makefiles is to enforce conventions that require explicit documentation for these targets. Automating this standardization keeps builds predictable and maintains security parity across subprojects.