release.py

#!/usr/bin/env python3

import argparse
import re
import shutil
import subprocess

from ledfx.consts import MAJOR_VERSION, MICRO_VERSION, MINOR_VERSION


def write_version(major, minor, micro):
    with open("ledfx/consts.py") as fil:
        content = fil.read()

    content = re.sub(
        "MAJOR_VERSION = .*\n", f"MAJOR_VERSION = {major}\n", content
    )
    content = re.sub(
        "MINOR_VERSION = .*\n", f"MINOR_VERSION = {minor}\n", content
    )
    content = re.sub(
        "MICRO_VERSION = .*\n", f"MICRO_VERSION = {micro}\n", content
    )

    with open("ledfx/consts.py", "w") as fil:
        content = fil.write(content)


def execute_command(command):
    return subprocess.check_output(command.split(" ")).decode("UTF-8").rstrip()


def main():
    parser = argparse.ArgumentParser(
        description="Release a new version of LedFx"
    )
    parser.add_argument(
        "type", help="The type of release", choices=["major", "minor", "micro"]
    )
    parser.add_argument("branch", help="Branch", choices=["dev"])
    parser.add_argument(
        "--no-bump", action="store_true", help="Create a version bump commit."
    )

    arguments = parser.parse_args()

    branch = arguments.branch
    current_branch = execute_command("git rev-parse --abbrev-ref HEAD")
    if current_branch != "dev":  # Temporary sanity check
        print("Releases may only be pushed from the dev branch at this time.")
        if current_branch != "main":
            print("Releases must be pushed from the main branch.")
            return

    current_commit = execute_command("git rev-parse HEAD")
    # Push to dev branch only for now.
    branch_commit = execute_command("git rev-parse dev@{upstream}")
    if current_commit != branch_commit:
        print("Release must be pushed when up-to-date with origin.")
        return

    git_diff = execute_command("git diff HEAD")
    if git_diff:
        print("Release must be pushed without any staged changes.")
        return

    if not arguments.no_bump:
        # Bump the version based on the release type
        major = MAJOR_VERSION
        minor = MINOR_VERSION
        micro = MICRO_VERSION
        if arguments.type == "major":
            major += 1
            minor = 0
            micro = 0
        elif arguments.type == "minor":
            minor += 1
            micro = 0
        elif arguments.type == "micro":
            micro += 1

        # Write the new version to consts.py
        write_version(major, minor, micro)

        subprocess.run(
            [
                "git",
                "commit",
                "-am",
                "Version Bump for Release {}.{}.{}".format(
                    major, minor, micro
                ),
            ]
        )
        subprocess.run(["git", "push", "origin", branch])

    shutil.rmtree("dist", ignore_errors=True)
    subprocess.run(["python", "setup.py", "sdist", "bdist_wheel"])
    subprocess.run(
        ["python", "-m", "twine", "upload", "dist/*", "--skip-existing"]
    )


if __name__ == "__main__":
    main()