extensions/npm/src/npmView.ts/NpmScriptsTreeDataProvider/runInstall
class NpmScriptsTreeDataProvider:	private async runInstall(selection: PackageJSON) {
		let uri: Uri | undefined = undefined;
		if (selection instanceof PackageJSON) {
			uri = selection.resourceUri;
		}
		if (!uri) {
			return;
		}
		const task = await createTask(await getPackageManager(this.context, selection.folder.workspaceFolder.uri, true), 'install', ['install'], selection.folder.workspaceFolder, uri, undefined, []);
		tasks.executeTask(task);
	}