Introduce nr of changes

1 job for master in 48 seconds (queued for 20 seconds)
Status Name Job ID Coverage
  Test
failed create_badge #6035

00:00:48

 
Name Stage Failure
failed
create_badge Test
$ pip install anybadge
Collecting anybadge
Downloading anybadge-1.7.0-py2.py3-none-any.whl (18 kB)
Installing collected packages: anybadge
Successfully installed anybadge-1.7.0
$ nr_of_changes=./calc_changes.sh number
/bin/sh: eval: line 94: number: not found
Cleaning up file based variables
ERROR: Job failed: exit code 127