fix(pkg/driverbuilder): fixed support for ubuntu-lts.

Moreover, properly use newer gcc image from kernel 6.5+.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

Author: FedeDP

pkg/driverbuilder/builder/builders.go

@@ -151,7 +151,7 @@ type GCCVersionRequestor interface {
 func defaultGCC(kr kernelrelease.KernelRelease) semver.Version {
 	switch kr.Major {
 	case 6:
-		if kr.Minor >= 6 {
+		if kr.Minor >= 5 {
 			return semver.Version{Major: 13}
 		}
 		return semver.Version{Major: 12}

pkg/driverbuilder/builder/ubuntu.go

@@ -70,7 +70,7 @@ func (v *ubuntu) TemplateData(c Config, kr kernelrelease.KernelRelease, urls []s
 	// handle hwe kernels, which resolve to "generic" urls under /linux-hwe
 	// Example: http://mirrors.edge.kernel.org/ubuntu/pool/main/l/linux-hwe/linux-headers-4.18.0-24-generic_4.18.0-24.25~18.04.1_amd64.deb
 	headersPattern := ""
-	if flavor == "hwe" {
+	if flavor == "hwe" || flavor == "lts" {
 		headersPattern = "linux-headers*generic"
 	} else {
 		// some flavors (ex: lowlatency-hwe) only contain the first part of the flavor in the directory extracted from the .deb