Create nice looking PR notes from a milestone

create_release_notes.py

from github import Github
import os
import sys

release = str(sys.argv[1])

# or using an access token
GITHUB_ACCESS_TOKEN = os.environ['GITHUB_ACCESS_TOKEN']
g = Github(GITHUB_ACCESS_TOKEN)
FEATURES = 'Feature'

repo = g.get_repo('carta/carta-web')
milestones = repo.get_milestones(state='all')
milestone = None

for m in milestones:
    if m.title == release:
        milestone = m
        break

if not milestone:
    raise RuntimeError("Milestone not found. :(")

issues = repo.get_issues(milestone=milestone, state='all')

PR_dict = {}


def print_items(name):
    print("## {}".format(name.title()))

    for issue in PR_dict[name]:
        print(issue)

    print("")


def print_features():
    # features first
    print_items(FEATURES)

    for name in sorted(PR_dict):
        if name == FEATURES:
            continue

        print_items(name)


def add_issue_to_dict(label, item):
    pr_array = PR_dict.get(label, [])
    pr_array.append(item)

    PR_dict[label] = pr_array


for i in issues:
    custom_label = FEATURES  # by default everything is a feature

    if i.labels:
        if len(i.labels) == 1:
            custom_label = i.labels[0].name
        else:
            raise RuntimeError("Don't know how to parse multiple labels")
    title = i.title
    number = i.number
    author = i.user.login

    item = "#{pr_id}: {title} (@{author})".format(
        title=title,
        pr_id=number,
        author=author
    )

    add_issue_to_dict(custom_label, item)


print_features()