added more random data generators

1 job for master in 44 seconds (queued for 2 seconds)
Name Stage Failure
test Test There is an unknown failure, please try again
Checking out 0a1484cb as master...
Skipping Git submodules setup
$ apt-get install r-base r-bioc-limma
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package r-base
E: Unable to locate package r-bioc-limma
ERROR: Job failed: exit code 1