add coverage result to codecov

Change-Id: I5fca25e8d4e33da6eb412189022c2e871cb1801e

.travis.yml

@@ -5,6 +5,8 @@ go:
   - 1.8
   - master
   
+go_import_path: github.com/gogits/gogs
+
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -y libpam-dev
@@ -14,4 +16,18 @@ env:
 
 script:
   - go build -v -tags "pam"
-  - go test -v -cover -race ./...
+  - |#!/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
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)