Pull Request format regex

Github_action.yml

# '^(?:\[IMPROVEMENT\]|\[FEATURE\]|\[BUGFIX\])\[([A-Z])+\-(\d+)\]\s(\w){1,}(\w|\s|\-){1,}$'

# Github action for Jira ticket verification
name: JIRA Validation

on:
  pull_request:
    types: ['opened', 'edited', 'reopened', 'synchronize']

jobs:
  pr-lint:
    runs-on: ubuntu-latest
    steps:
    - uses: seferov/pr-lint-action@master
      with:
        title-regex: '^(?:\[IMPROVEMENT\]|\[FEATURE\]|\[BUGFIX\])\[([A-Z])+\-(\d+)\]\s(\w){1,}(\w|\s|\-){1,}$'
        error-message: '*** Invalid JIRA format on Pull Request ***'