forked from LBRYCommunity/lbry-sdk
267 lines
7.8 KiB
Python
267 lines
7.8 KiB
Python
import os
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import re
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import io
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import sys
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import json
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import argparse
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import unittest
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from datetime import date
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from getpass import getpass
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try:
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import github3
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except ImportError:
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print('To run release tool you need to install github3.py:')
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print('')
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print(' $ pip install github3.py')
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print('')
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sys.exit(1)
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AREA_RENAME = {
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'api': 'API',
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'dht': 'DHT'
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}
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def get_github():
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config_path = os.path.expanduser('~/.lbry-release-tool.json')
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if os.path.exists(config_path):
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with open(config_path, 'r') as config_file:
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config = json.load(config_file)
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return github3.login(token=config['token'])
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token = os.environ.get("GH_TOKEN")
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if not token:
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print('GitHub Credentials')
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username = input('username: ')
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password = getpass('password: ')
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gh = github3.authorize(
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username, password, ['repo'], 'lbry release tool',
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two_factor_callback=lambda: input('Enter 2FA: ')
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)
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with open(config_path, 'w') as config_file:
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json.dump({'token': gh.token}, config_file)
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token = gh.token
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return github3.login(token=token)
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def get_labels(pr, prefix):
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for label in pr.labels:
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label_name = label['name']
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if label_name.startswith(f'{prefix}: '):
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yield label_name[len(f'{prefix}: '):]
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def get_label(pr, prefix):
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for label in get_labels(pr, prefix):
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return label
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BACKWARDS_INCOMPATIBLE = 'backwards-incompatible:'
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RELEASE_TEXT = 'release-text:'
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RELEASE_TEXT_LINES = 'release-text-lines:'
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def get_backwards_incompatible(desc: str):
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for line in desc.splitlines():
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if line.startswith(BACKWARDS_INCOMPATIBLE):
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yield line[len(BACKWARDS_INCOMPATIBLE):]
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def get_release_text(desc: str):
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in_release_lines = False
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for line in desc.splitlines():
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if in_release_lines:
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yield line.rstrip()
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elif line.startswith(RELEASE_TEXT_LINES):
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in_release_lines = True
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elif line.startswith(RELEASE_TEXT):
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yield line[len(RELEASE_TEXT):].strip()
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yield ''
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class Version:
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def __init__(self, major=0, minor=0, micro=0):
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self.major = int(major)
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self.minor = int(minor)
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self.micro = int(micro)
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@classmethod
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def from_string(cls, version_string):
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(major, minor, micro), rc = version_string.split('.'), None
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if 'rc' in micro:
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micro, rc = micro.split('rc')
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return cls(major, minor, micro)
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@classmethod
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def from_content(cls, content):
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src = content.decoded.decode('utf-8')
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version = re.search('__version__ = "(.*?)"', src).group(1)
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return cls.from_string(version)
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def increment(self, action):
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cls = self.__class__
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if action == 'major':
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return cls(self.major+1)
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elif action == 'minor':
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return cls(self.major, self.minor+1)
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elif action == 'micro':
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return cls(self.major, self.minor, self.micro+1)
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raise ValueError(f'unknown action: {action}')
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@property
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def tag(self):
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return f'v{self}'
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def __str__(self):
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return '.'.join(str(p) for p in [self.major, self.minor, self.micro])
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def release(args):
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gh = get_github()
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repo = gh.repository('lbryio', 'lbry-sdk')
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version_file = repo.file_contents('lbry/__init__.py')
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if not args.confirm:
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print("\nDRY RUN ONLY. RUN WITH --confirm TO DO A REAL RELEASE.\n")
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current_version = Version.from_content(version_file)
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print(f'Current Version: {current_version}')
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if args.action == 'current':
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new_version = current_version
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else:
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new_version = current_version.increment(args.action)
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print(f' New Version: {new_version}')
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previous_release = repo.release_from_tag(args.start_tag or current_version.tag)
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print(f' Changelog From: {previous_release.tag_name} ({previous_release.created_at})')
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print()
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incompats = []
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release_texts = []
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unlabeled = []
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fixups = []
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areas = {}
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for pr in gh.search_issues(f"merged:>={previous_release._json_data['created_at']} repo:lbryio/lbry-sdk"):
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area_labels = list(get_labels(pr, 'area'))
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type_label = get_label(pr, 'type')
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if area_labels and type_label:
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for area_name in area_labels:
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for incompat in get_backwards_incompatible(pr.body or ""):
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incompats.append(f' * [{area_name}] {incompat.strip()} ({pr.html_url})')
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for release_text in get_release_text(pr.body or ""):
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release_texts.append(release_text)
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if type_label == 'fixup':
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fixups.append(f' * {pr.title} ({pr.html_url}) by {pr.user["login"]}')
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else:
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area = areas.setdefault(area_name, [])
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area.append(f' * [{type_label}] {pr.title} ({pr.html_url}) by {pr.user["login"]}')
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else:
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unlabeled.append(f' * {pr.title} ({pr.html_url}) by {pr.user["login"]}')
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area_names = list(areas.keys())
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area_names.sort()
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body = io.StringIO()
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w = lambda s: body.write(s+'\n')
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w(f'## [{new_version}] - {date.today().isoformat()}')
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if release_texts:
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w('')
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for release_text in release_texts:
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w(release_text)
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if incompats:
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w('')
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w(f'### Backwards Incompatible Changes')
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for incompat in incompats:
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w(incompat)
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for area in area_names:
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prs = areas[area]
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area = AREA_RENAME.get(area.lower(), area.capitalize())
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w('')
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w(f'### {area}')
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for pr in prs:
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w(pr)
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print(body.getvalue())
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if unlabeled:
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print('The following PRs were skipped and not included in changelog:')
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for skipped in unlabeled:
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print(skipped)
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if fixups:
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print('The following PRs were marked as fixups and not included in changelog:')
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for skipped in fixups:
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print(skipped)
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if args.confirm:
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commit = version_file.update(
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new_version.tag,
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version_file.decoded.decode('utf-8').replace(str(current_version), str(new_version)).encode()
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)['commit']
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repo.create_tag(
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tag=new_version.tag,
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message=new_version.tag,
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sha=commit.sha,
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obj_type='commit',
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tagger=commit.committer
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)
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repo.create_release(
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new_version.tag,
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name=new_version.tag,
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body=body.getvalue(),
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draft=True,
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)
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return 0
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class TestReleaseTool(unittest.TestCase):
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def test_version_parsing(self):
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self.assertTrue(str(Version.from_string('1.2.3')), '1.2.3')
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self.assertTrue(str(Version.from_string('1.2.3rc4')), '1.2.3rc4')
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def test_version_increment(self):
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v = Version.from_string('1.2.3')
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self.assertTrue(str(v.increment('major')), '2.0.0')
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self.assertTrue(str(v.increment('minor')), '1.3.0')
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self.assertTrue(str(v.increment('micro')), '1.2.4')
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def test():
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runner = unittest.TextTestRunner(verbosity=2)
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loader = unittest.TestLoader()
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suite = loader.loadTestsFromTestCase(TestReleaseTool)
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return 0 if runner.run(suite).wasSuccessful() else 1
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("--confirm", default=False, action="store_true",
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help="without this flag, it will only print what it will do but will not actually do it")
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parser.add_argument("--start-tag", help="custom starting tag for changelog generation")
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parser.add_argument("action", choices=['test', 'current', 'major', 'minor', 'micro'])
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args = parser.parse_args()
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if args.action == "test":
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code = test()
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else:
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code = release(args)
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print()
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return code
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if __name__ == "__main__":
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sys.exit(main())
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