add e2e test

Author: zeitlinger

tests/e2e/env-vars/01-deployment.yaml

@@ -11,11 +11,11 @@ spec:
     metadata:
       labels:
         app: my-deploy
+        app.kubernetes.io/name: my-app
       annotations:
         sidecar.opentelemetry.io/inject: "true"
         instrumentation.opentelemetry.io/inject-sdk: "true"
         resource.opentelemetry.io/foo: "bar"
-        app.kubernetes.io/name: my-app
     spec:
       containers:
       - name: myapp