belcour/hypernetwork

1"""Install private GitHub dependencies at runtime (HF build secrets are unreliable for pip git URLs)."""2 3from __future__ import annotations4 5import importlib.util6import os7import subprocess8import sys9 10GITHUB_REPO = "belcour/egsr2026_hypernetwork"11PACKAGE = "tsnc.hypernetwork"12 13 14def package_installed() -> bool:15    try:16        return importlib.util.find_spec(PACKAGE) is not None17    except ModuleNotFoundError:18        return False19 20 21def install_private_package() -> None:22    if package_installed():23        print(f"{PACKAGE} already installed.")24        return25 26    token = os.environ.get("GITHUB_TOKEN")27    if not token:28        raise RuntimeError(29            "GITHUB_TOKEN Space secret is required to install "30            f"{GITHUB_REPO}. Create a GitHub classic PAT with repo scope."31        )32 33    url = f"git+https://x-access-token:{token}@github.com/{GITHUB_REPO}.git"34    print(f"Installing {GITHUB_REPO} from private GitHub...")35    subprocess.check_call(36        [sys.executable, "-m", "pip", "install", "--no-cache-dir", url],37    )38    print(f"Installed {PACKAGE}.")39 40 41if __name__ == "__main__":42    install_private_package()43