Coveralls, to keep your code decent.

Signed-off-by: David Varvel <dvarvel@pivotallabs.com>

.drone.yml

@@ -2,6 +2,7 @@
 image: mischief/docker-golang
 
 env:
+  - COVERALLS_TOKEN={{coveralls_token}}
   - GOROOT=/usr/local/go
   - GOPATH=/var/cache/drone
   - PATH=$GOPATH/bin:$PATH

README.md

@@ -1,5 +1,6 @@
 Runtime Metrics Server
 ======================
+* [![Coverage Status](https://coveralls.io/repos/cloudfoundry-incubator/runtime-metrics-server/badge.png)](https://coveralls.io/r/cloudfoundry-incubator/runtime-metrics-server)]
 
 This server reports metrics about the runtime data store to the Cloud Foundry
 [collector](https://github.com/cloudfoundry/collector)

scripts/test

@@ -13,6 +13,21 @@ export PATH=$FIRST_GOPATH/bin:$PATH
 go get -u github.com/coreos/etcd
 go get -u github.com/apcera/gnatsd
 
+go get github.com/dustin/goveralls
+
 go install github.com/onsi/ginkgo/ginkgo
 
-ginkgo -r -failOnPending -randomizeAllSpecs -race -nodes=4
+ginkgo -r -cover -failOnPending -randomizeAllSpecs -race -nodes=4
+
+# don't leak coveralls token
+set +x
+
+if [ -n "$COVERALLS_TOKEN" ]; then
+  profiles=$(find . -name '*.coverprofile' | grep -v fake | grep -v Godeps | grep -v file-server.coverprofile)
+
+  echo mode: set > all.coverprofile
+  cat $profiles | grep -v mode: >> all.coverprofile
+
+  goveralls -service drone.io -coverprofile=all.coverprofile $COVERALLS_TOKEN || \
+    echo "Coveralls failed. :("
+fi