def run()

in scripts/build.py [0:0]
68 lines of code
6 McCabe index (conditional complexity)

def run() -> None:
    git = detect_git()
    commit_hash_short = git("rev-parse", "--short", "HEAD").strip()
    current_time_epoch = int(time())
    version = project_version()
    python_version = platform.python_version()

    image_id = f"{version}-{current_time_epoch}-{commit_hash_short}"

    # Create dist dir
    local_dist_path = Path("dist")
    local_dist_path.mkdir(parents=True, exist_ok=False)
    local_dist_path = local_dist_path.absolute()

    system = platform.system().lower()
    if system == "darwin":
        pyinstaller = detect_pyinstaller()
        pyinstaller("terranova.spec", _out=sys.stdout, _err=sys.stderr)
        arch = platform.machine()
        arch = "amd64" if arch == "x86_64" else arch
        Path("./dist/terranova").replace(
            Path(f"./dist/terranova-{version}-{system}-{arch}")
        )
    elif system == "linux":
        # Use cross-build to build both amd64 and arm64 versions.
        cmd, env = container_backend()
        for arch in ["amd64", "arm64"]:
            platform_arch = f"linux/{arch}"
            cmd(
                "buildx",
                "build",
                "--load",
                "--platform",
                platform_arch,
                "--build-arg",
                f"base_image_version={python_version}",
                "-t",
                f"{Constants.REGISTRY_URL}/terranova:{image_id}",
                "-f",
                "Containerfile",
                ".",
                _out=sys.stdout,
                _err=sys.stderr,
                _env=env,
            )
            container_id = cmd(
                "run",
                "-d",
                "--platform",
                platform_arch,
                "--entrypoint=cat",
                f"{Constants.REGISTRY_URL}/terranova:{image_id}",
                _err=sys.stderr,
                _env=env,
            ).strip()
            cmd(
                "cp",
                f"{container_id}:/opt/terranova/dist/terranova",
                (local_dist_path / f"terranova-{version}-linux-{arch}").as_posix(),
                _out=sys.stdout,
                _err=sys.stderr,
                _env=env,
            )
            cmd(
                "rm",
                "-f",
                container_id,
                _out=sys.stdout,
                _err=sys.stderr,
                _env=env,
            )
    else:
        print(f"Unsupported system: {system}", file=sys.stderr)