How To Setup GitHooks

git-hooks.txt

Git Hooks Template: ~/.git-templates
To create git-hook, create following python file to invoke githooks. Below is the script
commit-msg.py
---
#!/usr/bin/env python
import re, sys, os

def main():
    # example:
    # feat(apikey): added the ability to add api key to configuration
    pattern = r'(build|ci|docs|feat|fix|perf|refactor|style|test|chore|revert)(\([\w\-]+\))?:\s.*'
    filename = sys.argv[1]
    ss = open(filename, 'r').read()
    m = re.match(pattern, ss)
    if m == None: raise Exception("conventional commit validation failed")

if __name__ == "__main__":
    main()
---
If you do not want to do it manually, it can be done by following single line of script, which installs the script into git templates segreation. 
pip install enforce-git-message

Reference:
https://dev.to/prahladyeri/how-to-enforce-conventional-commit-messages-using-git-hooks-2bmk