Run godog features in Circle with strict

.circleci/config.yml

@@ -39,7 +39,7 @@ commands:
     description: "Run godog"
     steps:
       - run: go install ./cmd/godog
-      - run: godog -f progress
+      - run: godog -f progress --strict
   go_test:
     description: "Run go test"
     steps: