Rename the folder to gn2_variantjump. Upload. Activate. Done.
## OXID 4.5.x See above, but add the following module manually:
details => gn2_variantjump/gn2_variantjump
OXIDprojects/GN2_VariantJump
Module for OXID-eSales: Automatically redirects to the first available child-product.
PHP