Run python Linter with a minimum passing score

run_linter.py

"""
Wrapper for Pylint to
specify a minimum Pylint 
score required to pass
'static_analysis' job.
"""
import sys
from pylint import lint

THRESHOLD = 8

if len(sys.argv) < 2:
    raise ArgumentError('Module/Package to evaluate needs to be first argument')

run = lint.Run([sys.argv[1]], do_exit=False)
score = run.linter.stats['global_note']

if score < THRESHOLD:
    sys.exit(1)