milestone report gitlab

script.py

import requests

project_id = 'xxxxx'
labels = ['New funcionality', 'Support', 'Maintenance']
milestone = 'v1.6.0'
state = 'closed'

url = f'https://gitlab.com/api/v4/projects/{project_id}/issues'
headers = {'Authorization': 'Bearer xxxxxxxx'} # https://docs.gitlab.com/ee/user/profile/personal_access_tokens.html#limiting-scopes-of-a-personal-access-token

md = f'## Milestone:{milestone} \n'

for label in labels:
    url_by_label = f'{url}?labels={label}&milestone={milestone}&state={state}'
    response = requests.get(url=url_by_label, headers=headers)
    issues = response.json()
    md = md + f'### {label} ({len(issues)})\n'
    for issue in issues:
        title = issue['title']
        issue_id = issue['references']['short']
        md = md + f'- {issue_id}:{title} \n'

with open(f'milestone-{milestone}.md', 'w') as outfile:
    outfile.write(md)
    outfile.close()