修改java ci

.coveralls.yml

@@ -1,2 +0,0 @@
-service_name: travis-pro
-repo_token: hsLKjeN0L4gFu4fnVf6izluzIrmvQbhkw

.travis.yml

@@ -1,10 +0,0 @@
-language: java
-jdk: openjdk8
-cache:
-  directories:
-    - $HOME/.m2
-before_install:
-  - chmod +x mvnw
-install:
-  - ./mvnw install -B -V -Dmaven.test.skip=true
-  - ./mvnw javadoc:javadoc

README.md

@@ -1,6 +1,6 @@
 EasyExcel
 ======================
-[![Build Status](https://travis-ci.org/alibaba/easyexcel.svg?branch=master)](https://travis-ci.org/alibaba/easyexcel)
+[![Build Status](https://github.com/alibaba/easyexcel/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/alibaba/easyexcel/actions/workflows/ci.yml?query=branch%3Amaster)
 [![Maven central](https://maven-badges.herokuapp.com/maven-central/com.alibaba/easyexcel/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.alibaba/easyexcel)
 [![License](http://img.shields.io/:license-apache-brightgreen.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)