If you have space for it a 2 x3 m polytunnel is a good solution - just make sure it is well fixed down.
This sort of thing: https://www.ebay.co.uk/itm/225348810161?...R_CRz_y9YQ
This sort of thing: https://www.ebay.co.uk/itm/225348810161?...R_CRz_y9YQ