Function prepare_release_pr

scripts/prepare-release-pr.py:55–141

(base_branch: str, is_major: bool, prerelease: str)

def prepare_release_pr(base_branch: str, is_major: bool, prerelease: str) -> None:
    print()
    print(f"Processing release for branch {Fore.CYAN}{base_branch}")

    check_call(["git", "checkout", f"origin/{base_branch}"])

    changelog = Path("changelog")

    features = list(changelog.glob("*.feature.rst"))
    breaking = list(changelog.glob("*.breaking.rst"))
    is_feature_release = bool(features or breaking)

    try:
        version = find_next_version(
            base_branch, is_major, is_feature_release, prerelease
        )
    except InvalidFeatureRelease as e:
        print(f"{Fore.RED}{e}")
        raise SystemExit(1) from None

    print(f"Version: {Fore.CYAN}{version}")

    release_branch = f"release-{version}"

    run(
        ["git", "config", "user.name", "pytest bot"],
        check=True,
    )
    run(
        ["git", "config", "user.email", "pytestbot@gmail.com"],
        check=True,
    )

    run(
        ["git", "checkout", "-b", release_branch, f"origin/{base_branch}"],
        check=True,
    )

    print(f"Branch {Fore.CYAN}{release_branch}{Fore.RESET} created.")

    if is_major:
        template_name = "release.major.rst"
    elif prerelease:
        template_name = "release.pre.rst"
    elif is_feature_release:
        template_name = "release.minor.rst"
    else:
        template_name = "release.patch.rst"

    # important to use tox here because we have changed branches, so dependencies
    # might have changed as well
    cmdline = [
        "tox",
        "-e",
        "release",
        "--",
        version,
        template_name,