Add support for new Additive Capabilities (#32)

* Regenerate testdata
* Add tests
* Fix bug in testdata generation tool that caused v2 and v1 to be
  different. Moved both to scan all regions (not every VM size is
  available in eastus, better to scan everything it gives a more robust
  test)

Author: matthchr

hack/generate_vmsize_testdata.go

@@ -11,7 +11,7 @@ import (
 	"github.com/Azure/skewer/testdata"
 )
 
-func getSKUs(subscriptionID, region string) (map[string]testdata.SKUInfo, error) {
+func getSKUs(subscriptionID string) (map[string]testdata.SKUInfo, error) {
 	authorizer, err := auth.NewAuthorizerFromCLI()
 	if err != nil {
 		return nil, err
@@ -22,7 +22,7 @@ func getSKUs(subscriptionID, region string) (map[string]testdata.SKUInfo, error)
 	client.Authorizer = authorizer
 
 	// List SKUs for the specified region
-	skuList, err := client.List(context.Background(), region, "")
+	skuList, err := client.List(context.Background(), "", "")
 	if err != nil {
 		return nil, err
 	}
@@ -51,7 +51,7 @@ type SKUInfo struct {
 var SKUData = map[string]SKUInfo{
 {{- range $key, $value := .}}
 	"{{ $key }}": {
-		Size:   "{{ $value.Size }}",
+		Size: "{{ $value.Size }}",
 	},
 {{- end }}
 }
@@ -81,13 +81,7 @@ func main() {
 	// Get the subscription ID from the environment variable or use a default value
 	subscriptionID := os.Getenv("AZURE_SUBSCRIPTION_ID")
 
-	// Get the region from the environment variable or use a default value
-	region := os.Getenv("AZURE_REGION")
-	if region == "" {
-		region = "eastus" // Default region if not provided in the environment variable
-	}
-
-	skus, err := getSKUs(subscriptionID, region)
+	skus, err := getSKUs(subscriptionID)
 	if err != nil {
 		fmt.Println("Error fetching SKUs:", err)
 		return