feat(conventional_commits): Added conventional commit job

Migrated conventional commits from:
    url: https://gitlab.com/nofusscomputing/infrastructure/ansible-roles
    commit: 037774e1e44f8e1e065718f805688b8b2f64735f

updated logic so that it works on it's home repo and remote repo including private repositories.

Changes to be committed:
        new file:   conventional_commits/.gitlab-ci.yml
        new file:   conventional_commits/README.md
        new file:   conventional_commits/requirements.txt
        new file:   conventional_commits/scripts/commit.py
        new file:   conventional_commits/scripts/cz_junit.sh

issue #1

conventional_commits/scripts/commit.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+#-*- coding: utf-8 -*-
+
+
+#import gitlab
+import os
+import sys
+import getopt
+import json
+import requests
+
+get_first_commit = False
+get_mr_title = False
+get_target_branch = False
+project_id = ''
+
+try:
+   opts, args = getopt.getopt(sys.argv[1:],"hic:t:ti:p:b:o",["commit","token=", "title", "project=", "branch=", "target-branch"])
+
+except getopt.GetoptError:
+   print('test.py [-c | --commit] [-t | --token {token}]')
+   sys.exit(2)
+   
+for opt, arg in opts:
+
+    #print('[DEBUG] {0} {1}'.format(opt, arg))
+    if opt == '-h':
+        print('[commit.py] -i <inputfile> -o <outputfile>')
+        sys.exit()
+    elif opt in ("-c", "--commit"):
+        get_first_commit = True
+    elif opt in ("-t", "--token"):
+       ci_job_token = arg
+    elif opt in ("-ti", "--title"):
+       get_mr_title = True
+    elif opt in ("-p", "--project"):
+       project_id = str(arg)
+    elif opt in ("-b", "--branch"):
+       git_branch = arg
+    elif opt in ("-o", "--target-branch"):
+       get_target_branch = True
+
+# private token or personal token authentication
+#gl = gitlab.Gitlab('https://gitlab.com', private_token=ci_job_token)
+
+
+url = 'https://gitlab.com/api/v4/projects/' + project_id + '/merge_requests'
+headers = {'PRIVATE-TOKEN': ci_job_token}
+
+try:
+    if os.environ['CI_JOB_TOKEN'] == ci_job_token:
+
+        headers = {'JOB_TOKEN': os.environ['CI_JOB_TOKEN']}
+  
+except:
+    pass
+
+#print('[DEBUG] headers[{0}]'.format(headers))
+
+merge_requests = requests.get(url, headers=headers, data='')
+
+merge_requests = merge_requests.json()
+
+
+#print('\n\nmerge_requests=[-{0}-][]\n\n\n\n\n'.format(merge_requests))
+
+
+#project_mrs = project.mergerequests.list()
+#mrs = gl.mergerequests.list()
+
+
+mr_title = ''
+mr_first_commit = ''
+target_branch = ''
+
+for mr in merge_requests:
+
+#    print('\n\nMR=[-{0}-]'.format(mr))
+
+    if mr['source_branch'] == git_branch and str(mr['target_project_id']) == str(project_id) and str(mr['state']) == 'opened':
+        mr_title = mr['title']
+        mr_first_commit = mr['sha']
+        target_branch = mr['target_branch']
+
+        
+
+
+if get_target_branch:
+    print('{0}'.format(target_branch))
+
+
+if get_first_commit:
+
+    print('{0}'.format(mr_first_commit))
+
+
+if get_mr_title:
+
+    print('{0}'.format(mr_title))
+