chore: TT-130 update commit message (#254)

Author: Angeluz-07

README.md

@@ -167,6 +167,15 @@ pre-commit install -t pre-commit -t commit-msg
 With this command the library will take configuration from `.pre-commit-config.yaml` and will set up the hooks by us. 
 
 
+### Commit message style
+Use the following commit message style. e.g:
+```
+'feat: TT-123 Applying some changes'
+'fix: TT-321 Fixing something broken'
+'feat(config): TT-00 Fix something in config files'
+```
+The value `TT-###` refers to the Jira issue that is being solved. Use TT-00 if the commit does not refer to any issue.
+
 ### Test
 We are using [Pytest](https://docs.pytest.org/en/latest/index.html) for tests. The tests are located in the package 
 `tests` and use the [conventions for python test discovery](https://docs.pytest.org/en/latest/goodpractices.html#test-discovery).

commons/git_hooks/enforce_semantic_commit_msg.py

@@ -4,16 +4,16 @@
 ERROR_MSG = """
 Commit failed!
 Please use semantic commit message format. Examples:
-    'feat: Applying some changes'
-    'fix: Fixing something broken'
-    'feat(config): Fix something in config files'
+    'feat: TT-123 Applying some changes'
+    'fix: TT-321 Fixing something broken'
+    'feat(config): TT-00 Fix something in config files'
 
 For more details in commit message format, review https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#commits
 """
 
 SUCCESS_MSG = "Commit succeed!. Semantic commit message is correct."
 
-COMMIT_MSG_REGEX = r'(TT-)[0-9].*(build|ci|docs|feat|fix|perf|refactor|style|test|chore|revert)(\([\w\-]+\))?:\s.*'
+COMMIT_MSG_REGEX = r'(build|ci|docs|feat|fix|perf|refactor|style|test|chore|revert)(\([\w\-]+\))?: TT-[0-9]+ .*'
 
 # Get the commit message file
 commit_msg_file = open(sys.argv[1])  # The first argument is the file