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#!/usr/bin/env python3
# Copyright 2022 The Emscripten Authors. All rights reserved.
# Emscripten is available under two separate licenses, the MIT license and the
# University of Illinois/NCSA Open Source License. Both these licenses can be
# found in the LICENSE file.
from datetime import datetime
import os
import subprocess
import sys
script_dir = os.path.dirname(os.path.abspath(__file__))
root_dir = os.path.dirname(os.path.dirname(script_dir))
sys.path.insert(0, root_dir)
from tools import utils
def main(argv):
if subprocess.check_output(['git', 'status', '-uno', '--porcelain'], cwd=root_dir).strip():
print('tree is not clean')
return 1
is_github_runner = len(argv) > 1 and argv[1] == '--action'
utils.set_version_globals()
release_version = [utils.EMSCRIPTEN_VERSION_MAJOR, utils.EMSCRIPTEN_VERSION_MINOR,
utils.EMSCRIPTEN_VERSION_TINY]
new_dev_version = list(release_version)
new_dev_version[2] += 1
release_version = '.'.join(str(v) for v in release_version)
new_dev_version = '.'.join(str(v) for v in new_dev_version)
print('Creating new release: %s' % release_version)
version_file = os.path.join(root_dir, 'emscripten-version.txt')
changelog_file = os.path.join(root_dir, 'ChangeLog.md')
old_content = utils.read_file(version_file)
utils.write_file(version_file, old_content.replace(release_version, new_dev_version))
changelog = utils.read_file(changelog_file)
marker = f'{release_version} (in development)'
pos = changelog.find(marker)
assert pos != -1
pos += 2 * len(marker) + 1
# Add new entry
today = datetime.now().strftime('%m/%d/%y')
new_entry = f'{release_version} - {today}'
new_entry = '\n\n' + new_entry + '\n' + ('-' * len(new_entry))
changelog = changelog[:pos] + new_entry + changelog[pos:]
# Update the "in development" entry
changelog = changelog.replace(f'{release_version} (in development)', f'{new_dev_version} (in development)')
utils.write_file(changelog_file, changelog)
branch_name = 'version_' + release_version
if is_github_runner: # For GitHub Actions workflows
with open(os.environ['GITHUB_ENV'], 'a') as f:
f.write(f'RELEASE_VERSION={release_version}')
else: # Local use
# Create a new git branch
subprocess.check_call(['git', 'checkout', '-b', branch_name, 'upstream/main'], cwd=root_dir)
# Create auto-generated changes to the new git branch
subprocess.check_call(['git', 'add', '-u', '.'], cwd=root_dir)
subprocess.check_call(['git', 'commit', '-m', f'Mark {release_version} as released'], cwd=root_dir)
print('New release created in branch: `%s`' % branch_name)
# Push new branch to upstream
subprocess.check_call(['git', 'push', 'upstream', branch_name], cwd=root_dir)
# TODO(sbc): Maybe create the tag too
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
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