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"""Updates the changelog with PRs merged since the last version."""
import datetime
import json
import os.path
import sys
import requests
URL = 'https://api.github.com/repos/RaRe-Technologies/gensim'
def summarize_prs(since_version):
"""Go through all closed PRs, summarize those merged after the previous release.
Yields one-line summaries of each relevant PR as a string.
"""
releases = requests.get(URL + '/releases').json()
most_recent_release = releases[0]['tag_name']
assert most_recent_release == since_version, 'unexpected most_recent_release: %r' % most_recent_release
published_at = releases[0]['published_at']
pulls = requests.get(URL + '/pulls', params={'state': 'closed'}).json()
for pr in pulls:
merged_at = pr['merged_at']
if merged_at is None or merged_at < published_at:
continue
summary = "* {msg} (__[{author}]({author_url})__, [#{pr}]({purl}))".format(
msg=pr['title'],
author=pr['user']['login'],
author_url=pr['user']['html_url'],
pr=pr['number'],
purl=pr['html_url'],
)
print(summary)
yield summary
def main():
root = os.path.join(os.path.dirname(os.path.abspath(__file__)), '..')
previous_version, new_version = sys.argv[1:3]
path = os.path.join(root, 'CHANGELOG.md')
with open(path) as fin:
contents = fin.read().split('\n')
header, contents = contents[:2], contents[2:]
header.append('## %s, %s\n' % (new_version, datetime.date.today().isoformat()))
header.append("""
### :star2: New Features
### :red_circle: Bug fixes
### :books: Tutorial and doc improvements
### :+1: Improvements
### :warning: Deprecations (will be removed in the next major release)
**COPY-PASTE DEPRECATIONS FROM THE PREVIOUS RELEASE HERE**
Please organize the PR summaries from below into the above sections
You may remove empty sections. Be sure to include all deprecations.
""")
header += list(summarize_prs(previous_version))
with open(path, 'w') as fout:
fout.write('\n'.join(header + contents))
if __name__ == '__main__':
main()
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