Does this support .NET Central Package Management (CPM)?

Yes, the skill is specifically designed to extract versions from Directory.Packages.props, making it ideal for modern .NET project structures.

How much build time can I save using this Playwright skill?

Most CI/CD pipelines save between 1 to 2 minutes per run by avoiding the ~400MB download of Chromium, Firefox, and WebKit binaries.

What happens when I upgrade the Playwright NuGet package?

The skill includes the version in the cache key, so the cache is automatically invalidated and a new version is cached as soon as you update your dependencies.

Can I use this for multi-OS build matrices?

Yes, the skill provides specific cache paths and configuration patterns for Linux, macOS, and Windows runners in both GitHub Actions and Azure DevOps.

Playwright CI Caching

Name: Playwright CI Caching
Author: Aaronontheweb

byAaronontheweb

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203

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Deployment & DevOps

Accelerates CI/CD pipelines by caching Playwright browser binaries and automating version-based cache invalidation for .NET projects.

This skill optimizes .NET end-to-end testing workflows by implementing efficient browser binary caching for GitHub Actions and Azure DevOps. It automates the extraction of Playwright versions from Central Package Management (CPM) files to ensure cache keys remain synchronized with project dependencies, effectively eliminating the 1-2 minute overhead of downloading ~400MB of browsers on every build. By utilizing OS-specific paths and conditional installation logic, it provides a robust pattern for reducing build times, saving bandwidth, and stabilizing PR feedback loops across Linux, macOS, and Windows environments.

Key Features

01Cross-platform support for GitHub Actions and Azure DevOps

02Conditional installation scripts to minimize redundant CLI execution

03Automated Playwright version extraction from Directory.Packages.props

04Version-based cache key generation to prevent stale binary mismatches

05Multi-OS path management for Linux, macOS, and Windows runners

06203 GitHub stars

Use Cases

01Accelerating pull request feedback loops in .NET repositories with Playwright E2E tests

02Standardizing browser setup across heterogeneous CI environments (GitHub and Azure)

03Reducing CI/CD infrastructure costs and bandwidth usage by caching large browser assets

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add aaronontheweb/dotnet-skills playwright

For use in Claude.ai and ChatGPT

Download Skill