build-scripts/changelog-from-pr.py

   1 #!/usr/bin/env python3
   2
   3 import requests
   4 import sys
   5 import argparse
   6 import re
   7
   8 argp = argparse.ArgumentParser()
   9 argp.add_argument('--oneline', action='store_true',
  10                   help='Make one-lined changelog entries (for 4.0 and older)')
  11 argp.add_argument('pullrequest', metavar='PULL_REQUEST', nargs='+',
  12                   help='Make changelogs for these Pull Request #\'s')
  13 arguments = argp.parse_args()
  14
  15 ticket_regex = re.compile(r'(?:[Cc]loses|[Ff]ixes)? #(\d+)')
  16
  17 out = ''
  18 for pr in arguments.pullrequest:
  19     if pr[0] == '#':
  20         pr = pr[1:]
  21     try:
  22         res = requests.get('https://api.github.com/repos/PowerDNS/pdns/pulls/'
  23                            '{}'.format(pr))
  24         pr_info = res.json()
  25     except (requests.exceptions.HTTPError, ValueError) as e:
  26         print(e)
  27         sys.exit(1)
  28
  29     if arguments.oneline:
  30         out += '- `#{pr} <{url}>`__: {title}'.format(
  31             pr=pr, url=pr_info['html_url'], title=pr_info['title']
  32         )
  33     else:
  34         out += '  .. change::\n' + \
  35                '  :tags: XXXXXX\n' + \
  36                '  :pullreq: {}\n'.format(pr)
  37         tickets = re.findall(ticket_regex, pr_info['body'])
  38         if len(tickets):
  39             out += '  :tickets: {}\n'.format(', '.join(tickets))
  40         out += '\n  {}'.format(pr_info['title'].capitalize())
  41
  42     if pr_info['user']['login'].lower() not in ['ahupowerdns', 'habbie',
  43                                                 'pieterlexis', 'rgacogne',
  44                                                 'aerique']:
  45         try:
  46             user_info = requests.get(pr_info['user']['url']).json()
  47         except (requests.exceptions.HTTPError, ValueError) as e:
  48             print(e)
  49             sys.exit(1)
  50         out += ' ({})'.format(user_info['name'])
  51     out += '\n'
  52
  53     if not arguments.oneline:
  54         out += '\n'
  55
  56 print(out)