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"""
Release script.
"""
import argparse
import sys
from subprocess import check_call
from colorama import init, Fore
from git import Repo, Remote
def create_branch(version):
"""Create a fresh branch from upstream/main"""
repo = Repo.init(".")
if repo.is_dirty(untracked_files=True):
raise RuntimeError("Repository is dirty, please commit/stash your changes.")
branch_name = f"release-{version}"
print(f"{Fore.CYAN}Create {branch_name} branch from upstream main")
upstream = get_upstream(repo)
upstream.fetch()
release_branch = repo.create_head(branch_name, upstream.refs.main, force=True)
release_branch.checkout()
return repo
def get_upstream(repo: Repo) -> Remote:
"""Find upstream repository for pluggy on the remotes"""
for remote in repo.remotes:
for url in remote.urls:
if url.endswith(("pytest-dev/pluggy.git", "pytest-dev/pluggy")):
return remote
raise RuntimeError("could not find pytest-dev/pluggy remote")
def pre_release(version):
"""Generates new docs, release announcements and creates a local tag."""
create_branch(version)
changelog(version, write_out=True)
check_call(["git", "commit", "-a", "-m", f"Preparing release {version}"])
print()
print(f"{Fore.GREEN}Please push your branch to your fork and open a PR.")
def changelog(version, write_out=False):
if write_out:
addopts = []
else:
addopts = ["--draft"]
print(f"{Fore.CYAN}Generating CHANGELOG")
check_call(["towncrier", "--yes", "--version", version] + addopts)
def main():
init(autoreset=True)
parser = argparse.ArgumentParser()
parser.add_argument("version", help="Release version")
options = parser.parse_args()
try:
pre_release(options.version)
except RuntimeError as e:
print(f"{Fore.RED}ERROR: {e}")
return 1
if __name__ == "__main__":
sys.exit(main())
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