linear.app
How Linear Reworked CI
A practical look at faster, leaner CI as coding accelerates.
About How Linear Reworked CI
Linear explains how it reduced CI wait and runner costs while its test suite nearly quadrupled. The post covers faster runners, leaner checkouts, filtered installs, caching tradeoffs and test sharding. It reports halving runner time per test and trimming pull-request wait time.
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