Build: Only install Playwright dependencies when needed #5204
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Summary
PR gh-5190 added support for running tests on Playwright WebKit in CI. For efficiency reasons, Playwright dependencies are only installed for the
test:browser
npm script. However, that same script is also used for Firefox ESR testing.This change makes Playwright dependencies installed only for cases where
WebKitHeadless
exists on the list of tested browsers.Ref gh-5190
Checklist
New tests have been added to show the fix or feature worksIf needed, a docs issue/PR was created at https://github.com/jquery/api.jquery.com