swiftpm-macos

Build, run, and test Swift Package Manager packages on macOS.

Updated Jul 31, 2026
One-click install
npx skills add https://github.com/AarnavBaddam/skills --skill swiftpm-macos-aarnavbaddam
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swiftpm-macos
Source: https://github.com/AarnavBaddam/skills/tree/main/swiftpm-macos
Command: npx skills add https://github.com/AarnavBaddam/skills --skill swiftpm-macos-aarnavbaddam

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Working with Swift packages that have no Xcode project can be confusing: you need to inspect Package.swift, pick the right product to run, and interpret SwiftPM-specific build or test failures. This Skill provides a structured workflow for building, running, and testing SwiftPM packages directly from the command line. ## Core Features & Use Cases - Package Inspection: Reads Package.swift to identify executable, library, and test products before running any command. - Build, Run, and Test Workflow: Uses swift build, swift run, and swift test with filters for specific test targets or cases. - Failure Diagnosis: Categorizes failures into module/import resolution, dependency graph issues, linker failures, runtime failures, or test regressions. - Use Case: You clone a macOS command-line tool repository that only contains Package.swift. Use this Skill to inspect its products, build it, run the executable, and get a clear explanation if the build fails. ## Quick Start Use the swiftpm-macos skill to inspect this package, build it with SwiftPM, run its executable product, and explain any failures.

Frequently Asked Questions about swiftpm-macos

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

FAQPage Schema
How do I build and run a Swift package without Xcode?

Use swift build to compile the package and swift run <product> to execute an executable target. First read Package.swift to identify which products exist, since library-only packages cannot be run directly.

How do I run a specific test in SwiftPM?

Use swift test with a filter to target a specific test target or test case instead of running the entire suite. This narrows execution when you already know which test is failing or relevant.

Should I use SwiftPM or Xcode to build a Swift package?

Prefer SwiftPM when Package.swift is the primary entrypoint and the package path is clearly simpler. Xcode is better when the project requires app bundles, signing, or Xcode-specific build settings.

Why does swift build fail with module or dependency errors?

Build failures typically come from module/import resolution problems, package graph or dependency issues, or linker failures. Inspecting Package.swift and the dependency declarations helps identify which category the failure belongs to.

Can I run a Swift package that only contains a library?

No, a library-only package is not directly runnable because it has no executable product. You can still build it with swift build and validate it with swift test if test targets exist.