add codecov integration

.gitignore

@@ -5,3 +5,5 @@ vendor
 *.swo
 *.db
 default.etcd/
+coverage.txt
+profile.out

.travis.yml

@@ -13,12 +13,11 @@ script:
 - go get -u github.com/alecthomas/gometalinter
 - gometalinter --install --force
 - gometalinter --vendor --fast --disable=gotype --disable=vetshadow --disable=gas --skip=mock ./...
-- 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then go test ./...; fi'
-- 'if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then go get github.com/mattn/goveralls; fi'
-- 'if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then goveralls -race -service=travis-ci -ignore=./mock/*,./*/mock/*,./*/*/mock/*; fi'
+- ./codecov.sh
 - go test ./tests -tags=integration
 after_success:
 - test -n "$TRAVIS_TAG" && curl -sL https://git.io/goreleaser | bash
+- bash <(curl -s https://codecov.io/bash)
 notifications:
   email:
   - platform@serverless.com

codecov.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+for d in $(go list ./... | grep -v vendor); do
+    go test -race -coverprofile=profile.out -covermode=atomic $d
+    if [ -f profile.out ]; then
+        cat profile.out >> coverage.txt
+        rm profile.out
+    fi
+done