semantic-release-yarn/dist/get-yarn-version.js

semantic-release plugin to publish a npm package with yarn

import { getImplementation } from "./container.js";
import { getError } from "./get-error.js";
export async function getYarnVersion({ cwd }) {
    const execa = await getImplementation("execa");
    try {
        return (await execa("yarn", ["--version"], { cwd })).stdout;
    }
    catch {
        throw getError("ENOYARN", undefined);
    }
}
export async function getYarnMajorVersion({ cwd, }) {
    const yarnVersion = await getYarnVersion({ cwd });
    const majorVersionComponent = yarnVersion.split(".")[0];
    if (!majorVersionComponent ||
        Number.isNaN(parseInt(majorVersionComponent, 10))) {
        throw new Error(`Could not determine Yarn major version, got "${yarnVersion}"`);
    }
    return parseInt(majorVersionComponent, 10);
}