ci: speed up CI by installing fewer playwright deps#9207
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janl merged 1 commit intoapache:masterfrom Mar 27, 2026
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All green ✅ Turns out this PR only affects 4 tests, the combination of which seem a bit odd (see end of comment): BUT! These go from ~8:30 to ~1:30 each compared to the baseline run. First test run: Cumulative test runtime is decreased from to Second test run: Cumulative test runtime is decreased from to This seems like a nice win. Why does the combination seem odd? I’d have expected similar tests to behave similarly, e.g. all playwright Chromium runs go through the same installation step, why are some consistently slower when the slow step happens in all of them? 🤔 |
janl
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Mar 27, 2026
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Overview
run-test.shdoesnpx playwright install --with-deps "$CLIENT", which is quite slow on GH CI. This PR is an attempt to avoid--with-depsand selectively install only the few things Playwright actually needs, according to this guide.Testing recommendations
Run the CI on this PR and compare it to the CI runs for #9205, this one should be faster, especially on the
browser-adaptertests, some of which (eg. this one) take over 5 minutes each (sometimes much more), most of which is installing Playwright deps.Specifically, compare the Usage pages of the two runs, those show the cumulative time of all runs at the bottom.
Checklist
docsfolder