Fix scopes that were not being passed on to the Google provider

cmd/drone-autoscaler/main.go

@@ -235,6 +235,7 @@ func setupProvider(c config.Config) (autoscaler.Provider, error) {
 			google.WithServiceAccountEmail(c.Google.ServiceAccountEmail),
 			google.WithProject(c.Google.Project),
 			google.WithTags(c.Google.Tags...),
+			google.WithScopes(c.Google.Scopes...),
 			google.WithUserData(c.Google.UserData),
 			google.WithUserDataFile(c.Google.UserDataFile),
 			google.WithZone(c.Google.Zone),

drivers/google/create.go

@@ -142,6 +142,7 @@ func (p *provider) Create(ctx context.Context, opts autoscaler.InstanceCreateOpt
 		Size:                p.size,
 		Address:             address,
 		ServiceAccountEmail: p.serviceAccountEmail,
+		Scopes:              p.scopes,
 	}
 
 	logger.

provider.go

@@ -48,14 +48,15 @@ type Provider interface {
 // An Instance represents a server instance
 // (e.g Digital Ocean Droplet).
 type Instance struct {
-	Provider ProviderType
+	Provider            ProviderType
 	ID                  string
 	Name                string
 	Address             string
 	Region              string
 	Image               string
 	Size                string
 	ServiceAccountEmail string
+	Scopes              []string
 }
 
 // InstanceCreateOpts define soptional instructions for

server/writer_test.go

@@ -122,7 +122,7 @@ func TestWriteJSON(t *testing.T) {
 		if got, want := w.Body.String(), "{\"hello\":\"world\"}\n"; got != want {
 			t.Errorf("Want JSON body %q, got %q", want, got)
 		}
-		if got, want := w.HeaderMap.Get("Content-Type"), "application/json"; got != want {
+		if got, want := w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8"; got != want {
 			t.Errorf("Want Content-Type %q, got %q", want, got)
 		}
 		if got, want := w.Code, http.StatusTeapot; got != want {