drop coverage checks

.travis.yml

@@ -30,7 +30,6 @@ script:
   - gofmt -d $(find -type f -name '*.go' -not -path './vendor/*')
   - go list ./... |grep -v vendor/ |xargs go vet
   - go list ./... |grep -v vendor/ |xargs -L1 golint -set_exit_status
-  - ./cov.sh
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

cov.sh

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