Integration tests running in azure pipelines (#516)

providers/gcloud/gcloudProvider.go

@@ -42,6 +42,12 @@ type gcloud struct {
 
 // New creates a new gcloud provider
 func New(cfg map[string]string, metadata json.RawMessage) (providers.DNSServiceProvider, error) {
+	// the key as downloaded is json encoded with literal "\n" instead of newlines.
+	// in some cases (round-tripping through env vars) this tends to get messed up.
+	// fix it if we find that.
+	if key, ok := cfg["private_key"]; ok {
+		cfg["private_key"] = strings.Replace(key, "\\n", "\n", -1)
+	}
 	raw, err := json.Marshal(cfg)
 	if err != nil {
 		return nil, err