The /build directory is checked into the repository so the 'mkdir build' produced an error that it already exists. We'll switch to using Kokoro for CI as soon as it completely replaces all uses of Travis CI. Bug b/115784742 Change-Id: Ie04edccbb7a875f105353eec203fcabce2f33bc3 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/27488Tested-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com>
