Add request_retry block of code

4 jobs for master in 1 minute and 55 seconds (queued for 7 seconds)
latest
Status Job ID Name Coverage
  Download
failed #332875
dbnomics-fetcher
download

00:01:55

 
  Convert
skipped #332880
dbnomics-fetcher
convert
 
  Validate
skipped #332886
dbnomics-fetcher
validate
 
  Index
skipped #332889
dbnomics-indexer
index
 
Name Stage Failure
failed
download Download
sys	0m0.024s
+ echo 'Killing SSH agent...'
Killing SSH agent...
+ kill 20
Uploading artifacts for failed job
Uploading artifacts...
WARNING: /builds/dbnomics-fetchers/boc-fetcher/job.env: no matching files
ERROR: No files to upload
ERROR: Job failed: command terminated with exit code 1