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Add a script to automate VERSION file and release pushes
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#!/usr/bin/env python3 | ||
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"""Write the VERSION file and push to the release branch.""" | ||
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from __future__ import annotations | ||
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import dataclasses | ||
import datetime | ||
import logging | ||
import shlex | ||
import subprocess | ||
import sys | ||
from pathlib import Path | ||
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HERE = Path(__file__).resolve().parent | ||
VERSION_FILE = HERE / "VERSION" | ||
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def run(argv, **kwargs) -> subprocess.CompletedProcess: | ||
kwargs.setdefault("cwd", HERE) | ||
kwargs.setdefault("check", True) | ||
kwargs.setdefault("encoding", "utf-8") | ||
logging.info("Run command: %s", " ".join(shlex.quote(x) for x in argv)) | ||
return subprocess.run(argv, **kwargs) | ||
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@dataclasses.dataclass(frozen=True) | ||
class Version: | ||
year: int | ||
month: int | ||
day: int | ||
rel: int = 0 | ||
suffix: str = "" | ||
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@classmethod | ||
def read(cls) -> Version: | ||
components = VERSION_FILE.read_text(encoding="ascii").split(".") | ||
year = int(components[0]) | ||
month = int(components[1]) | ||
day = int(components[2]) | ||
rel = 0 | ||
suffix = "" | ||
try: | ||
rel = int(components[3]) | ||
except ValueError: | ||
suffix = components[3].strip() | ||
else: | ||
if len(components) > 4: | ||
suffix = components[4].strip() | ||
return cls(year=year, month=month, day=day, rel=rel, suffix=suffix) | ||
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def write(self, commit: bool = True) -> None: | ||
VERSION_FILE.write_text(f"{self}\n", encoding="ascii") | ||
logging.info("Wrote version: %s", self) | ||
if commit: | ||
run(["git", "add", VERSION_FILE.name]) | ||
run(["git", "commit", "-m", f"Update VERSION to {self}"]) | ||
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@classmethod | ||
def today(cls) -> Version: | ||
today = datetime.date.today() | ||
return cls(year=today.year, month=today.month, day=today.day) | ||
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@property | ||
def is_today(self): | ||
today = datetime.date.today() | ||
return ( | ||
self.year == today.year | ||
and self.month == today.month | ||
and self.day == today.day | ||
) | ||
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def __str__(self): | ||
result = f"{self.year}.{self.month:>02}.{self.day:>02}.{self.rel}" | ||
if self.suffix: | ||
result += f".{self.suffix}" | ||
return result | ||
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def main(): | ||
upstream = run( | ||
["git", "rev-parse", "--abbrev-ref", "--symbolic-full-name", "@{u}"], | ||
stdout=subprocess.PIPE, | ||
).stdout.strip() | ||
if upstream != "origin/main": | ||
logging.error("Upstream must be origin/main") | ||
sys.exit(1) | ||
if run( | ||
["git", "diff", "--name-only", "--cached"], | ||
stdout=subprocess.PIPE, | ||
).stdout: | ||
logging.error("Uncommitted changes exist") | ||
sys.exit(1) | ||
current_version = Version.read() | ||
if current_version.is_today: | ||
release_version = dataclasses.replace( | ||
current_version, rel=current_version.rel + 1, suffix="" | ||
) | ||
else: | ||
release_version = Version.today() | ||
dev_version = dataclasses.replace(release_version, suffix="dev0") | ||
release_version.write() | ||
run(["git", "tag", str(release_version)]) | ||
run(["git", "push", "--tags", "origin", "HEAD:refs/heads/release"]) | ||
dev_version.write() | ||
run(["git", "push"]) | ||
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if __name__ == "__main__": | ||
main() |