buildInstallCommand(deps) {
        const list = deps.map(dep => dep.package).join(' ');

        switch (PackageManager.detect()) {
            case 'npm':
                return `npm install ${list} --save-dev --legacy-peer-deps`;

            case 'yarn':
                return `yarn add ${list} --dev`;
        }
    }
Build the dependency install command.

@param {PackageDependency[]} deps