Add go:build tags matching existing +build tags

As of go1.17 both tags are expected to exist simultaneously.
Added tags in all cluster autoscaler files. Added verify-gomod.sh
exceptions for non-compliant autogenerated VPA files.

cluster-autoscaler/cloudprovider/aws/ec2_instance_types/gen.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 /*

cluster-autoscaler/cloudprovider/azure/azure_instance_types/gen.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_alicloud.go

@@ -1,3 +1,4 @@
+//go:build alicloud
 // +build alicloud
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_all.go

@@ -1,3 +1,4 @@
+//go:build !gce && !aws && !azure && !kubemark && !alicloud && !magnum && !digitalocean && !clusterapi && !huaweicloud && !ionoscloud && !linode && !hetzner && !bizflycloud && !brightbox && !packet
 // +build !gce,!aws,!azure,!kubemark,!alicloud,!magnum,!digitalocean,!clusterapi,!huaweicloud,!ionoscloud,!linode,!hetzner,!bizflycloud,!brightbox,!packet
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_aws.go

@@ -1,3 +1,4 @@
+//go:build aws
 // +build aws
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_azure.go

@@ -1,3 +1,4 @@
+//go:build azure
 // +build azure
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_baiducloud.go

@@ -1,3 +1,4 @@
+//go:build baiducloud
 // +build baiducloud
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_bizflycloud.go

@@ -1,3 +1,4 @@
+//go:build bizflycloud
 // +build bizflycloud
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_brightbox.go

@@ -1,3 +1,4 @@
+//go:build brightbox
 // +build brightbox
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_cloudstack.go

@@ -1,3 +1,4 @@
+//go:build cloudstack
 // +build cloudstack
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_clusterapi.go

@@ -1,3 +1,4 @@
+//go:build clusterapi
 // +build clusterapi
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_digitalocean.go

@@ -1,3 +1,4 @@
+//go:build digitalocean
 // +build digitalocean
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_exoscale.go

@@ -1,3 +1,4 @@
+//go:build exoscale
 // +build exoscale
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_gce.go

@@ -1,3 +1,4 @@
+//go:build gce
 // +build gce
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_hetzner.go

@@ -1,3 +1,4 @@
+//go:build hetzner
 // +build hetzner
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_huaweicloud.go

@@ -1,3 +1,4 @@
+//go:build huaweicloud
 // +build huaweicloud
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_ionoscloud.go

@@ -1,3 +1,4 @@
+//go:build ionoscloud
 // +build ionoscloud
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_kubemark.go

@@ -1,3 +1,4 @@
+//go:build kubemark
 // +build kubemark
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_linode.go

@@ -1,3 +1,4 @@
+//go:build linode
 // +build linode
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_magnum.go

@@ -1,3 +1,4 @@
+//go:build magnum
 // +build magnum
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_ovhcloud.go

@@ -1,3 +1,4 @@
+//go:build exoscale
 // +build exoscale
 
 /*

cluster-autoscaler/cloudprovider/builder/builder_packet.go

@@ -1,3 +1,4 @@
+//go:build packet
 // +build packet
 
 /*

cluster-autoscaler/cloudprovider/kubemark/kubemark_linux.go

@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 /*

cluster-autoscaler/cloudprovider/kubemark/kubemark_other.go

@@ -1,3 +1,4 @@
+//go:build !linux
 // +build !linux
 
 /*

hack/verify-gofmt.sh

@@ -34,6 +34,7 @@ find_files() {
         -o -wholename '*/third_party/*' \
         -o -wholename '*/Godeps/*' \
         -o -wholename '*/vendor/*' \
+        -o -wholename '*/zz_generated.deepcopy.go' \
         -o -wholename './cluster-autoscaler/cloudprovider/magnum/gophercloud/*' \
         -o -wholename './cluster-autoscaler/cloudprovider/digitalocean/godo/*' \
         -o -wholename './cluster-autoscaler/cloudprovider/bizflycloud/gobizfly/*' \