Adding Coveralls support for TravisCI

.travis.yml

@@ -3,19 +3,25 @@ go:
 - master
 install:
   - go get -t -d -v ./...
-  - go get github.com/mitchellh/gox
 sudo: required
+before_script:
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
+script: go test -v -covermode=count -coverprofile=coverage.out
+after_script:
+  - goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN
 before_deploy:
+  - go get github.com/mitchellh/gox
   - gox -ldflags "-X main.AppVersion=$TRAVIS_TAG -X main.Sha=$TRAVIS_COMMIT" -output "dist/hmrc-lib-upgrade-{{.OS}}-{{.Arch}}"
   - sudo chmod +x ./dist/*
 deploy:
   provider: releases
   api_key:
     secure: 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
   file_glob: true
-    file: dist/*
-    skip_cleanup: true
-    on:
-      repo: thoeni/hmrc-lib-upgrade
-      tags: true
-      condition: "$TRAVIS_TAG =~ ^v[0-9]+(.[0-9]+)*"
+  file: dist/*
+  skip_cleanup: true
+  on:
+    repo: thoeni/hmrc-lib-upgrade
+    tags: true
+    condition: "$TRAVIS_TAG =~ ^v[0-9]+(.[0-9]+)*"