[SQUASHME] compare schema version as tuples

leapp/utils/report.py

@@ -90,6 +90,8 @@ def importance(message):
 
 
 def generate_report_file(messages_to_report, context, path, report_schema):
+    # NOTE(ivasilev) Int conversion should not break as only specific formats of report_schema versions are allowed
+    report_schema_tuple = tuple([int(x) for x in report_schema.split('.')])
     if path.endswith(".txt"):
         with open(path, 'w') as f:
             for message in sorted(messages_to_report, key=importance):
@@ -100,14 +102,14 @@ def generate_report_file(messages_to_report, context, path, report_schema):
                 remediation = Remediation.from_dict(message.get('detail', {}))
                 if remediation:
                     f.write('Remediation: {}\n'.format(remediation))
-                if not report_schema or report_schema > '1.0.0':
+                if report_schema_tuple > (1, 0, 0):
                     # report-schema 1.0.0 doesn't have a stable report key
                     f.write('Key: {}\n'.format(message['key']))
                 f.write('-' * 40 + '\n')
     elif path.endswith(".json"):
         with open(path, 'w') as f:
             # Here all possible convertions will take place
-            if report_schema < '1.1.0':
+            if report_schema_tuple < (1, 1, 0):
                 # report-schema 1.0.0 doesn't have a stable report key
                 # copy list of messages here not to mess the initial structure for possible further invocations
                 messages_to_report = list(messages_to_report)