Change test bash script to support -html coverage tool

Author: naren

test.sh

@@ -1,12 +1 @@
-#!/usr/bin/env bash
-
-set -e
-echo "" > coverage.txt
-
-for d in $(go list ./... | grep -v vendor); do
-    go test -v -race -coverprofile=profile.out -covermode=atomic $d
-    if [ -f profile.out ]; then
-        cat profile.out >> coverage.txt
-        rm profile.out
-    fi
-done
+ echo 'mode: atomic' > coverage.txt && go list ./... | grep -v vendor | xargs -n1 -I{} sh -c 'go test -covermode=atomic -coverprofile=coverage.tmp {} && tail -n +2 coverage.tmp >> coverage.txt' && rm coverage.tmp