add properties file

.travis.yml

@@ -11,7 +11,6 @@ cache:
 addons:
   sonarcloud:
     organization: "319"
-    projectKey: "sisyphus"
 
 install:
   - go get -u github.com/golang/dep/cmd/dep 

sonar-project.properties

@@ -0,0 +1,16 @@
+sonar-project.properties
+# must be unique in a given SonarQube instance
+sonar.projectKey=sisyphus
+
+# --- optional properties ---
+
+# defaults to project key
+#sonar.projectName=My project
+# defaults to 'not provided'
+#sonar.projectVersion=1.0
+ 
+# Path is relative to the sonar-project.properties file. Defaults to .
+#sonar.sources=.
+ 
+# Encoding of the source code. Default is default system encoding
+#sonar.sourceEncoding=UTF-8