SCANPY-171 return properly exit code

Author: thomas-serre-sonarsource

pyproject.toml

@@ -54,7 +54,7 @@ from = 'src'
 include = 'pysonar_scanner'
 
 [tool.poetry.scripts]
-pysonar = 'pysonar_scanner.__main__:scan'
+pysonar = 'pysonar_scanner.__main__:main'
 
 [[tool.poetry.source]]
 name = 'jfrog-server'

src/pysonar_scanner/__main__.py

@@ -41,6 +41,9 @@
 from pysonar_scanner.scannerengine import ScannerEngine, ScannerEngineProvisioner
 
 
+def main():
+    exit(scan())
+    
 def scan():
     try:
         return do_scan()