BlissLauncher: Add support for R jar

1 job for 3658-r-weather in 1 minute and 24 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
failed build #221792

00:01:24

 
Name Stage Failure
failed
build Build
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BUILD FAILED in 55s
328 actionable tasks: 244 executed, 67 from cache, 17 up-to-date
Cleaning up file based variables
ERROR: Job failed: exit code 1