Integrate with Codecov (#1308)

.travis.yml

@@ -54,6 +54,7 @@ before_cache:
   - test/save_cache.sh # save docker cache
 
 after_script:
+  - bash <(curl -s https://codecov.io/bash)
   - kubectl --namespace default delete configmap -l travisID=${TRAVIS_BUILD_ID} # remove in-test configmap to indicate this CI build finished
 
 notifications:

hack/runtests.sh

@@ -20,8 +20,17 @@ else
     fi
 fi
 
-go test -v -i $(go list ./... | grep -v '/vendor/' | grep -v 'examples/go' | grep -v 'benchmark')
+set +x
+
+# for codecov
+echo "" > coverage.txt
 
 # The executor unit test only works with NodePort-type services for
 # now. So disable it for our travis ci tests.
-go test -v $(go list ./... | grep -v '/vendor/' | grep -v 'examples/go' | grep -v executor | grep -v 'benchmark')
+for d in $(go list ./... | grep -v '/vendor/' | grep -v 'examples/go' | grep -v executor | grep -v 'benchmark'); do
+    go test -v -coverprofile=profile.out -covermode=atomic $d
+    if [ -f profile.out ]; then
+        cat profile.out >> coverage.txt
+        rm profile.out
+    fi
+done