chore: add pre-commit library and config to enforce semantic commit messages

Author: Angeluz-07

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+- repo: local
+  hooks:
+  - id: semantic-commit-msg
+    name: Check semantic commit message format
+    entry: python ./commons/git_hooks/enforce_semantic_commit_msg.py
+    language: python
+    stages : [commit-msg]

commons/git_hooks/enforce_semantic_commit_msg.py

@@ -0,0 +1,29 @@
+import re
+import sys
+
+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'
+
+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'(build|ci|docs|feat|fix|perf|refactor|style|test|chore|revert)(\([\w\-]+\))?:\s.*'
+
+
+# Get the commit message file
+commit_msg_file = open(sys.argv[1])  # The first argument is the file
+commit_msg = commit_msg_file.read()
+
+
+if re.match(COMMIT_MSG_REGEX, commit_msg) is None:
+    print(ERROR_MSG)
+    sys.exit(1)
+
+print(SUCCESS_MSG)
+sys.exit(0)

requirements/time_tracker_api/dev.txt

@@ -13,3 +13,6 @@ pytest-mock==2.0.0
 
 # Coverage
 coverage==4.5.1
+
+# Git hooks
+pre-commit==2.2.0