Merge branch 'imp/arch' of https://github.com/renproject/lightnode in…

…to imp/arch

.circleci/config.yml

@@ -14,10 +14,29 @@ jobs:
           key: go-mod-v1-{{ checksum "go.sum" }}
       - run:
           name: Install tools
-          command: go get -u golang.org/x/lint/golint
+          command: |
+            go get -u golang.org/x/lint/golint
+            go get -u github.com/onsi/ginkgo/ginkgo
+            go get -u github.com/loongy/covermerge
+            go get -u github.com/mattn/goveralls
       - run:
           name: Run tests
-          command: go test -v ./...
+          command: |
+            # make sure all the tests pass
+            go test -v ./...
+            # all the tests passed so update coverage
+            CI=true /go/bin/ginkgo -v --race --cover --coverprofile coverprofile.out ./...
+            /go/bin/covermerge \
+            validator/coverprofile.out \
+            coverprofile.out \
+            dispatcher/coverprofile.out \
+            server/ratelimiter/coverprofile.out \
+            server/coverprofile.out \
+            updater/coverprofile.out \
+            client/coverprofile.out \
+            cacher/coverprofile.out \
+            store/coverprofile.out > covermerge.out
+            goveralls -coverprofile=covermerge.out -service=circleci
       - run:
           name: Run linter
           command: golint ./...

README.md

@@ -1,6 +1,7 @@
 # Lightnode
 
 [![CircleCI](https://circleci.com/gh/renproject/lightnode/tree/master.svg?style=shield)](https://circleci.com/gh/renproject/lightnode/tree/master)
+[![Coverage Status](https://coveralls.io/repos/github/renproject/lightnode/badge.svg?branch=master)](https://coveralls.io/github/renproject/lightnode?branch=master)
 
 A node used for querying Darknodes using JSON-RPC 2.0 interfaces. Featuring query caching (for performance) as well as retrying for failed requests (for reliability).