More setup for building cmucl

 - untar the snapshot into the snapshot directory
 - git clone the cmucl repo
1 job for rtoy-gitlab-ci in 1 minute and 7 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
failed test #101

00:01:07

 
Name Stage Failure
failed
test Test There is an unknown failure, please try again
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