fix: update readme

Author: lxlxw

Diff for: .travis.yml

@@ -0,0 +1,20 @@
+language: go
+
+go:
+  - 1.11.x
+  - 1.12.x
+  - 1.13.x
+
+# whitelist
+branches:
+  only:
+  - master
+#  - stable
+
+script:
+- go get -t -v ./...
+#- go vet ./...
+- bash ./test.sh
+
+after_success:
+- bash <(curl -s https://codecov.io/bash)

Diff for: README.md

@@ -1,2 +1,42 @@
-# leetcode
-✅ LeetCode 题解
+
+✅ **LeetCode** 题解 
+
+[![Golang](https://img.shields.io/badge/language-Golang-blue.svg)](https://img.shields.io/badge/language-Golang-blue.svg)
+[![Golang](https://img.shields.io/badge/language-Php-red.svg)](https://img.shields.io/badge/language-Php-red.svg)
+[![Golang](https://img.shields.io/badge/language-Python-yellow.svg)](https://img.shields.io/badge/language-Python-yellow.svg)
+[![MIT License](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
+[![Travis](https://www.travis-ci.org/lxlxw/leetcode.svg?branch=master)](https://www.travis-ci.org/lxlxw/leetcode)
+[![Codecov](https://codecov.io/gh/lxlxw/leetcode/branch/master/graph/badge.svg)](https://codecov.io/gh/lxlxw/leetcode)
+[![HitCount](http://hits.dwyl.com/lxlxw/leetcode.svg)](http://hits.dwyl.com/lxlxw/leetcode)
+
+[ [中文](http://leetcode.xwlin.com)
+| [English](http://leetcode.xwlin.com/#/en/)
+ ]
+
+😀 使用`Golang`/`Python`/`PHP`等语言实现LeetCode题解（持续更新中...）
+
+## 项目简介
+
+leetcode 题解，记录自己的 leetcode 解题之路。
+
+**本仓库具有已下特点：**
+
+- 可根据题目难易度与题型标签进行`快速索引`。
+- 带有leetcode问题链接的`说明`与`示例`。
+- 包括leetcode`解题思路`和具体的`代码实现`。
+- 包含单元测试，已提交的问题均已通过leetcode各自的测试用例。
+- 可以直接通过编辑页面实现`Pull requests`。
+
+
+## 贡献
+
+
+## 联系方式
+
+- Email：<[email protected]>
+
+## 许可协议
+
+ This repository is based on the MIT protocol.
+
+<http://www.opensource.org/licenses/MIT>

Diff for: codecov.yml

@@ -0,0 +1,27 @@
+codecov:
+  token: a1c2667d-e2b7-4a96-afee-1bea80ff6173
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "60...100"
+
+  status:
+    project: yes
+    patch: yes
+    changes: no
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "header, diff"
+  behavior: default
+  require_changes: no

Diff for: test.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+for d in $(go list ./solution... | grep -v vendor); do
+    echo $d
+    go test -coverprofile=profile.out -covermode=atomic $d
+    if [ -f profile.out ]; then
+        cat profile.out >> coverage.txt
+        rm profile.out
+    fi
+done