Hi, this will read the Sauce username and access key from the corresponding environment variables (those used by Travis and Sauce Connect) if the env_variables option inside config is set to true. This is to avoid pushing Sauce credentials in cleartext to public repos if using something like Travis CI. There is a lot of unnecessary code reuse, so depending on your style, you may move this to static variables/initialization.
Hi, this will read the Sauce username and access key from the corresponding environment variables (those used by Travis and Sauce Connect) if the env_variables option inside config is set to true. This is to avoid pushing Sauce credentials in cleartext to public repos if using something like Travis CI. There is a lot of unnecessary code reuse, so depending on your style, you may move this to static variables/initialization.