Add coveralls.io support (#19)

.travis.yml

@@ -3,6 +3,8 @@ language: go
 install:
   - go get golang.org/x/tools/cmd/goimports
   - go get github.com/golang/lint/golint
+  - go get github.com/mattn/goveralls
+  - go get github.com/wadey/gocovmerge
 go:
   - "1.10"
 before_script:
@@ -11,4 +13,6 @@ before_script:
   - ./scripts/imports
   - ./scripts/format
 script:
-  - go test -v ./...
+  - ./scripts/test
+after_success:
+- $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci

scripts/test

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Run tests and create a coverage profile.
+i=0
+for testingpkg in $(go list ./selvpcclient/.../testing); do
+  coverpkg=${testingpkg::-8}
+  go test -v -covermode count -coverprofile "./${i}.coverprofile" -coverpkg $coverpkg $testingpkg
+  ((i++))
+done
+gocovmerge "$(ls ./*.coverprofile)" > coverage.out
+rm *.coverprofile