chore: release v0.2.2 to cover the case of can't handle the nearest passed commit id is overwrited so incremental failed

Author: Jacksgong

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.2
+
+- Fix(Incremental): save up to 20 pass check commit ids for one branch to solve incremental check can't make sense when the nearest passed id was overwrited by later one
+
 ## 0.2.1
 
 __2018-06-10__

README-zh.md

@@ -28,7 +28,7 @@
 ```groovy
 buildscript {
     dependencies {
-        classpath 'com.liulishuo.okcheck:gradle:0.2.1'
+        classpath 'com.liulishuo.okcheck:gradle:0.2.2'
     }
 }
 

README.md

@@ -28,7 +28,7 @@ On the `build.gradle` at your root project:
 ```groovy
 buildscript {
     dependencies {
-        classpath 'com.liulishuo.okcheck:gradle:0.2.1'
+        classpath 'com.liulishuo.okcheck:gradle:0.2.2'
     }
 }
 

gradle.properties

@@ -1,5 +1,5 @@
 GROUP=com.liulishuo.okcheck
-VERSION_NAME=0.2.2-SNAPSHOT
+VERSION_NAME=0.2.2
 
 POM_URL=https://github.com/lingochamp/okcheck
 ISSUE_URL=https://github.com/lingochamp/okcheck/issues/