Also see Homebrew fails because an automake update is an error? on the Travis Community message boards. According to the Travis folks brew update can fail if there are no updates. And brew install can fail if there's an update available. The simplest way to cover all the bases is to return true under all conditions.
Returning true for some conditions is incorrect, like a network error. However, we need to get through brew update and brew install, which is the common case.
This PR fixes Travis failures due to Homebrew.
Also see Homebrew fails because an automake update is an error? on the Travis Community message boards. According to the Travis folks
brew updatecan fail if there are no updates. Andbrew installcan fail if there's an update available. The simplest way to cover all the bases is to returntrueunder all conditions.Returning
truefor some conditions is incorrect, like a network error. However, we need to get throughbrew updateandbrew install, which is the common case.