try adding 2 go versions

circle.yml

@@ -1,13 +1,10 @@
 version: 2
-jobs:
-  build: # runs not using Workflows must have a `build` job as entry point
-    docker:
-      - image: circleci/golang
 
+shared: &shared
   environment: # environment variables for the build itself
     GOPATH: /go
     TEST_RESULTS: /tmp/test-results
-      COVER_PROFILE: /tmp/coverage.out
+    TEST_OUT: $TEST_RESULTS/
 
   steps: # steps that comprise the `build` job
     - checkout # check out source code to working directory
@@ -32,9 +29,7 @@ jobs:
     - run:
       name: go vet
       command: go vet github.com/xdrm-brackets/nix-amer/...
-      - run:
-          name: Update coveralls.io
-          command: /go/bin/goveralls -coverprofile=$COVER_PROFILE -service=circle-ci -repotoken=$COVERALLS_TOKEN
+
 
     - store_artifacts: # Upload test summary for display in Artifacts
       path: /tmp/test-results
@@ -42,3 +37,18 @@ jobs:
 
     - store_test_results: # Upload test results for display in Test Summary
       path: /tmp/test-results
+
+jobs:
+  latest:
+    docker:
+        - image: circleci/golang
+    - run:
+      name: Update coveralls.io
+      command: /go/bin/goveralls -coverprofile=$COVER_PROFILE -service=circle-ci -repotoken=$COVERALLS_TOKEN
+    <<: *shared
+
+  go-1.10.4:
+    docker:
+        - image: circleci/golang:1.10.4
+    <<: *shared
+