feat(updater): 添加Github更新检查模块，方便获取基于Github发布的插件版本更新。

extension/gh-checker/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>easyplugin-parent</artifactId>
+        <groupId>cc.carm.lib</groupId>
+        <version>1.4.7</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <properties>
+        <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
+        <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
+    </properties>
+    <artifactId>easyplugin-githubchecker</artifactId>
+    <packaging>jar</packaging>
+
+    <name>EasyPlugin-GithubChecker</name>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>cc.carm.lib</groupId>
+            <artifactId>githubreleases4j</artifactId>
+            <scope>compile</scope>
+        </dependency>
+
+    </dependencies>
+
+
+</project>