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| -rw-r--r-- | .editorconfig | 4 | ||||
| -rwxr-xr-x | script/release.py | 171 |
2 files changed, 175 insertions, 0 deletions
diff --git a/.editorconfig b/.editorconfig index 34c5e9234..2230fd860 100644 --- a/.editorconfig +++ b/.editorconfig @@ -15,3 +15,7 @@ indent_size = 2 indent_style = space indent_size = 4 trim_trailing_whitespace = false + +[*.py] +indent_style = space +indent_size = 4 diff --git a/script/release.py b/script/release.py new file mode 100755 index 000000000..e0f29538e --- /dev/null +++ b/script/release.py @@ -0,0 +1,171 @@ +#!/usr/bin/env python + +from collections import namedtuple + +import argparse +import base64 +import copy +import json +import subprocess +import sys +import urllib.parse +import urllib.request +import urllib.error + +class Error(Exception): + pass + +class Version(object): + def __init__(self, version): + versions = version.split(sep='.') + if len(versions) < 2 or len(versions) > 3: + raise Error("Invalid version string '{}'".format(version)) + self.major = int(versions[0]) + self.minor = int(versions[1]) + self.revision = int(versions[2]) if len(versions) == 3 else 0 + + def __str__(self): + return '{}.{}.{}'.format(self.major, self.minor, self.revision) + + def __eq__(self, other): + return self.major == other.major and self.minor == other.minor and self.revision == other.revision + +def verify_version(version): + expected = { + 'VERSION': [ '"{}"'.format(version), None ], + 'VER_MAJOR': [ str(version.major), None ], + 'VER_MINOR': [ str(version.minor), None ], + 'VER_REVISION': [ str(version.revision), None ], + 'VER_PATCH': [ '0', None ], + 'SOVERSION': [ '"{}.{}"'.format(version.major, version.minor), None ], + } + + with open('include/git2/version.h') as f: + lines = f.readlines() + + for key in expected.keys(): + define = '#define LIBGIT2_{} '.format(key) + for line in lines: + if line.startswith(define): + expected[key][1] = line[len(define):].strip() + break + else: + raise Error("version.h: missing define for '{}'".format(key)) + + for k, v in expected.items(): + if v[0] != v[1]: + raise Error("version.h: define '{}' does not match (got '{}', expected '{}')".format(k, v[0], v[1])) + +def generate_relnotes(tree, version): + with open('docs/changelog.md') as f: + lines = f.readlines() + + if not lines[0].startswith('v'): + raise Error("changelog.md: missing section for v{}".format(version)) + try: + v = Version(lines[0][1:].strip()) + except: + raise Error("changelog.md: invalid version string {}".format(lines[0].strip())) + if v != version: + raise Error("changelog.md: changelog version doesn't match (got {}, expected {})".format(v, version)) + if not lines[1].startswith('----'): + raise Error("changelog.md: missing version header") + if lines[2] != '\n': + raise Error("changelog.md: missing newline after version header") + + for i, line in enumerate(lines[3:]): + if not line.startswith('v'): + continue + try: + Version(line[1:].strip()) + break + except: + continue + else: + raise Error("changelog.md: cannot find section header of preceding release") + + return ''.join(lines[3:i + 3]).strip() + +def git(*args): + process = subprocess.run([ 'git', *args ], stdout=subprocess.PIPE, stderr=subprocess.PIPE) + if process.returncode != 0: + raise Error('Failed executing git {}: {}'.format(' '.join(args), process.stderr.decode())) + return process.stdout + +def post(url, data, contenttype, user, password): + request = urllib.request.Request(url, data=data) + request.add_header('Accept', 'application/json') + request.add_header('Content-Type', contenttype) + request.add_header('Content-Length', len(data)) + request.add_header('Authorization', 'Basic ' + base64.b64encode('{}:{}'.format(user, password).encode()).decode()) + + try: + response = urllib.request.urlopen(request) + if response.getcode() != 201: + raise Error("POST to '{}' failed: {}".format(url, response.reason)) + except urllib.error.URLError as e: + raise Error("POST to '{}' failed: {}".format(url, e)) + data = json.load(response) + + return data + +def generate_asset(version, tree, archive_format): + Asset = namedtuple('Asset', ['name', 'label', 'mimetype', 'data']) + mimetype = 'application/{}'.format('gzip' if archive_format == 'tar.gz' else 'zip') + return Asset( + "libgit2-{}.{}".format(version, archive_format), "Release sources: libgit2-{}.{}".format(version, archive_format), mimetype, + git('archive', '--format', archive_format, '--prefix', 'libgit2-{}/'.format(version), tree) + ) + +def release(args): + params = { + "tag_name": 'v' + str(args.version), + "name": 'libgit2 v' + str(args.version), + "target_commitish": git('rev-parse', args.tree).decode().strip(), + "body": generate_relnotes(args.tree, args.version), + } + assets = [ + generate_asset(args.version, args.tree, 'tar.gz'), + generate_asset(args.version, args.tree, 'zip'), + ] + + if args.dryrun: + for k, v in params.items(): + print('{}: {}'.format(k, v)) + for asset in assets: + print('asset: name={}, label={}, mimetype={}, bytes={}'.format(asset.name, asset.label, asset.mimetype, len(asset.data))) + return + + try: + url = 'https://api.github.com/repos/{}/releases'.format(args.repository) + response = post(url, json.dumps(params).encode(), 'application/json', args.user, args.password) + except Error as e: + raise Error('Could not create release: ' + str(e)) + + for asset in assets: + try: + url = list(urllib.parse.urlparse(response['upload_url'].split('{?')[0])) + url[4] = urllib.parse.urlencode({ 'name': asset.name, 'label': asset.label }) + post(urllib.parse.urlunparse(url), asset.data, asset.mimetype, args.user, args.password) + except Error as e: + raise Error('Could not upload asset: ' + str(e)) + +def main(): + parser = argparse.ArgumentParser(description='Create a libgit2 release') + parser.add_argument('--tree', default='HEAD', help='tree to create release for (default: HEAD)') + parser.add_argument('--dryrun', action='store_true', help='generate release, but do not post it') + parser.add_argument('--repository', default='libgit2/libgit2', help='GitHub repository to create repository in') + parser.add_argument('--user', help='user to authenitcate as') + parser.add_argument('--password', help='password to authenticate with') + parser.add_argument('version', type=Version, help='version of the new release') + args = parser.parse_args() + + verify_version(args.version) + release(args) + +if __name__ == '__main__': + try: + main() + except Error as e: + print(e) + sys.exit(1) |