Hi, On Wed, 3 Jul 2019, SZEDER Gábor wrote: > Lately Homebrew learned to automagically clean up information about > outdated packages during other 'brew' commands, which might be useful > for the avarage user, but is a waste of time in CI build jobs, because > the next build jobs will start from the exact same image containing > the same outdated packages anyway. > > Export HOMEBREW_NO_AUTO_UPDATE=1 to disable this auto cleanup feature, > shaving off about 20-30s from the time needed to install dependencies > in our macOS build jobs on Travis CI. I am very much in favor of both of these patches. Thanks, Dscho