mirror of https://github.com/pypa/pip
Significantly improve release version validation
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4416e88ef1
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@ -155,9 +155,9 @@ def lint(session):
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# -----------------------------------------------------------------------------
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@nox.session(name="prepare-release")
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def prepare_release(session):
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version = release.get_version_from_arguments(session.posargs)
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version = release.get_version_from_arguments(session)
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if not version:
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session.error("Usage: nox -s prepare-release -- YY.N[.P]")
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session.error("Usage: nox -s prepare-release -- <version>")
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session.log("# Ensure nothing is staged")
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if release.modified_files_in_git("--staged"):
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@ -190,7 +190,7 @@ def prepare_release(session):
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@nox.session(name="build-release")
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def build_release(session):
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version = release.get_version_from_arguments(session.posargs)
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version = release.get_version_from_arguments(session)
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if not version:
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session.error("Usage: nox -s build-release -- YY.N[.P]")
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@ -249,7 +249,7 @@ def build_dists(session):
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@nox.session(name="upload-release")
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def upload_release(session):
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version = release.get_version_from_arguments(session.posargs)
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version = release.get_version_from_arguments(session)
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if not version:
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session.error("Usage: nox -s upload-release -- YY.N[.P]")
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@ -14,24 +14,25 @@ from typing import Iterator, List, Optional, Set
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from nox.sessions import Session
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def get_version_from_arguments(arguments: List[str]) -> Optional[str]:
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def get_version_from_arguments(session: Session) -> Optional[str]:
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"""Checks the arguments passed to `nox -s release`.
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If there is only 1 argument that looks like a pip version, returns that.
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Otherwise, returns None.
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"""
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if len(arguments) != 1:
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if len(session.posargs) != 1:
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return None
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version = session.posargs[0]
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version = arguments[0]
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parts = version.split('.')
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if not 2 <= len(parts) <= 3:
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# Not of the form: YY.N or YY.N.P
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return None
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if not all(part.isdigit() for part in parts):
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# Not all segments are integers.
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# We delegate to a script here, so that it can depend on packaging.
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session.install("packaging")
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cmd = [
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os.path.join(session.bin, "python"),
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"tools/automation/release/check_version.py",
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version
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]
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not_ok = subprocess.run(cmd).returncode
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if not_ok:
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return None
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# All is good.
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@ -0,0 +1,43 @@
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"""Checks if the version is acceptable, as per this project's release process.
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"""
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import sys
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from datetime import datetime
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from typing import Optional
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from packaging.version import InvalidVersion, Version
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def is_this_a_good_version_number(string: str) -> Optional[str]:
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try:
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v = Version(string)
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except InvalidVersion as e:
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return str(e)
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if v.local:
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return "Nope. PyPI refuses local release versions."
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if v.dev:
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return "No development releases on PyPI. What are you even thinking?"
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if v.is_prerelease and v.pre[0] != "b":
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return "Only beta releases are allowed. No alphas."
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release = v.release
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expected_major = datetime.now().year % 100
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if len(release) not in [2, 3]:
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return "Not of the form: {0}.N or {0}.N.P".format(expected_major)
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return None
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def main() -> None:
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problem = is_this_a_good_version_number(sys.argv[1])
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if problem is not None:
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print("ERROR:", problem)
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sys.exit(1)
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if __name__ == "__main__":
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main()
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