Attempt to fix go-junit-report path

.gitlab-ci.yml

@@ -10,7 +10,7 @@ test:
   image: "ai/test:go"
   script:
     - "go get -u github.com/jstemmer/go-junit-report"
-    - "go-test-runner ./... 2>&1 | go-junit-report > junit.xml"
+    - "go-test-runner ./... 2>&1 | $HOME/go/bin/go-junit-report > junit.xml"
   artifacts:
     reports:
       junit: junit.xml