This is from new code merged with #1067
Error in switch(x$RemoteType, github = remote("github", host = x$RemoteHost, :
EXPR must be a length 1 vector
https://travis-ci.org/trinker/termco#L3830-L3834
I have not yet been able to reproduce it locally.
Also possibly related is missing: TRUE errors at https://travis-ci.org/hadley/devtools/jobs/125581841#L674