Script to execute poetry pyproject.toml to requirements.txt for Heroku deployment

make_reqs.py

from __future__ import annotations
from beartype.typing import *
if TYPE_CHECKING:
    from subprocess import CompletedProcess

import subprocess


def run(cmd: str) -> CompletedProcess[bytes]:
    return subprocess.run(
        ["powershell", "-Command", cmd],
        capture_output=True,
    )


def main() -> None:
    command = "poetry export --without-hashes --format=requirements.txt > requirements.txt"
    completed = run(command)

    if completed.returncode != 0:
        print(f"Error occurred: {completed.stderr}")
    else:
        print("Completed successfully")