circle: add test invocation and make vet quiet

.circleci/config.yml

@@ -19,7 +19,9 @@ jobs:
 
       - run: go get -d -t -v ./...
 
-      - run: go build ./...
+      - run: go build -v ./...
+
+      - run: go test -v ./...
 
       - save_cache:
           key: v1-pkg-cache

cmd/revid-cli/profile.go

@@ -1,3 +1,5 @@
+// +build profile
+
 /*
 NAME
   revid-cli - command line interface for Revid.
@@ -25,8 +27,6 @@ LICENSE
   along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
 */
 
-// +build profile
-
 package main
 
 import _ "net/http/pprof"