diff --git a/.travis.yml b/.travis.yml
index a2d90f4..63fd074 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,14 @@
 language: go
-install:
-  - go get ./...
+sudo: false
 go:
-  - 1.8
-  - 1.7
-  - 1.6
-  - tip
+  - 1.7.x
+  - 1.8.x
+
+before_install:
+  - go get -t -v ./...
+
+script:
+  - ./go.test.sh
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
diff --git a/go.test.sh b/go.test.sh
new file mode 100755
index 0000000..34dbbfb
--- /dev/null
+++ b/go.test.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