Fix tests on macOS
Fix tests on macOS

Platform.script resolves to a weird path on macOS,
maybe due to some sort of sandboxing?

google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco,google/taqo-paco