fix octal rule for time format

saltlint/rules/YamlHasOctalValueRule.py

@@ -19,5 +19,12 @@ class YamlHasOctalValueRule(Rule):
 
     bracket_regex = re.compile(r"^[^:]+:\s{0,}0[0-9]{1,}\s{0,}((?={#)|(?=#)|(?=$))")
 
+    exclude_regex = re.compile(r"[ T]\d\d:\d\d(?:[: ]|$)")
+
     def match(self, file, line):
-        return self.bracket_regex.search(line)
+        found = self.bracket_regex.search(line)
+        if found:
+            exc = self.exclude_regex.search(found.group(0))
+            if exc:
+                return None
+        return found

tests/unit/TestYamlHasOctalValueRule.py

@@ -31,9 +31,20 @@
 
 # MAC addresses shouldn't be matched, for more information see:
 # https://github.com/warpnet/salt-lint/issues/202
-infoblox_remove_record:
+infoblox_remove_record1:
   infoblox_host_record.absent:
     - mac: 4c:f2:d3:1b:2e:05
+
+infoblox_remove_record2:
+  infoblox_host_record.absent:
+    - mac: 05:f2:d3:1b:2e:4c
+
+# time values should not trigger this rule
+some_calendar_entry:
+  file.managed:
+    - name: /tmp/my_unit_file
+    - contents: |
+        oncalendar=Sun 18:00
 '''
 
 BAD_NUMBER_STATE = '''