Does this happen to anyone?
yarn cache clean is unbelievely slow. In other CI systems it takes about 4-5 seconds.
yarn install v1.16.0 [1/5] Validating package.json... [2/5] Resolving packages... [3/5] Fetching packages... info email@example.com: The platform "linux" is incompatible with this module. info "firstname.lastname@example.org" is an optional dependency and failed compatibility check. Excluding it from installation. [4/5] Linking dependencies... [5/5] Building fresh packages... $ scripts/link-assets Done in 68.86s. yarn cache v1.16.0 success Cleared cache. Done in 123.83s.