test(regression): issue for temp directory creation

Refs #136
4 jobs for 136-decreased-performance-of-calibration-execution-time in 34 minutes and 23 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Check
passed check_as_cran_patched #200163

00:04:07

passed check_not_cran_patched #200162

00:05:45

 
  Scheduled Tests
failed scheduled_tests_patched #200164

00:24:30

 
  Revdepcheck
skipped revdepcheck_patched #200165
 
Name Stage Failure
failed
scheduled_tests_patched Scheduled Tests
── Failure (regression.R:12:7): Compare stable timing.csv ──────────────────────
file.exists(testVarFile) is not TRUE

`actual`: FALSE
`expected`: TRUE

[ FAIL 1 | WARN 0 | SKIP 0 | PASS 564 ]
Cleaning up file based variables
ERROR: Job failed: exit status 1