Those are env variables set (i.e. ARTIFACTS_AWS_ACCESS_KEY_ID=myprivatekey) and encrypted with my public key (encrypted with "travis encrypt") so only builds on travis-ci running on my repo will successfully decrypt that key (see . What you need to do is set up those keys (after you merge) to work on your repo. 

In the log file you can see a line that looks like this: export ARTIFACTS_AWS_ACCESS_KEY_ID=[secure]