Optimize GitHub Actions matrix strategies for testing across multiple versions, platforms, and configurations. Use when configuring matrix builds, testing multiple versions, cross-platform testing, or optimizing CI resource usage. Trigger words include "matrix strategy", "test matrix", "multiple versions", "cross-platform".
$npx -y skills add armanzeroeight/fastagent-plugins --skill matrix-optimizerInstalls into the current project.
Run `npx skills use "https://github.com/armanzeroeight/fastagent-plugins" --skill "armanzeroeight/fastagent-plugins/matrix-optimizer"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/armanzeroeight/fastagent-plugins" that are relevant to the current task. Run `npx skills add "https://github.com/armanzeroeight/fastagent-plugins"` and select the relevant skills, then follow their instructions.