test: set fail fast to false for github actions

.github/workflows/ci.yml

@@ -15,7 +15,9 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
+    environment: for-test
     strategy:
+      fail-fast: false
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
         java: [8, 9, 11, 12, 13, 14, 15, 16, 17, 18]
@@ -26,9 +28,8 @@ jobs:
       uses: actions/setup-java@v1
       with:
         java-version: ${{ matrix.java }}
-    - name: Build with Maven
+    - name: Test with Maven
       run: mvn test
       env:
         CA: ${{ secrets.CA }}
-    - name: CodeCov
-      run: bash <(curl -s https://codecov.io/bash) -cF java
+    - uses: codecov/codecov-action@v3

README-CN.md

@@ -19,17 +19,20 @@
 ```
 
 ## 问题
+
 [提交 Issue](https://github.com/aliyun/tea-java/issues/new)，不符合指南的问题可能会立即关闭。
 
 ## 发行说明
+
 每个版本的详细更改记录在[发行说明](./ChangeLog.txt)中。
 
 ## 相关
-* [OpenAPI 开发者门户](https://next.api.aliyun.com/)
+
+* [OpenAPI 开发者门户](https://api.aliyun.com/)
 * [最新源码](https://github.com/aliyun/tea-java)
 
 ## 许可证
+
 [Apache-2.0](http://www.apache.org/licenses/LICENSE-2.0)
 
 Copyright 2009-present Alibaba Cloud All rights reserved.
-

README.md

@@ -18,16 +18,20 @@
 ```
 
 ## Issues
+
 [Opening an Issue](https://github.com/aliyun/tea-java/issues/new), Issues not conforming to the guidelines may be closed immediately.
 
 ## Changelog
+
 Detailed changes for each release are documented in the [release notes](./ChangeLog.txt).
 
 ## References
-* [OpenAPI Developer Portal](https://next.api.aliyun.com/)
+
+* [OpenAPI Developer Portal](https://api.aliyun.com/)
 * [Latest Release](https://github.com/aliyun/tea-java)
 
 ## License
+
 [Apache-2.0](http://www.apache.org/licenses/LICENSE-2.0)
 
 Copyright 2009-present Alibaba Cloud All rights reserved.

src/test/java/com/aliyun/tea/TeaRetryableExceptionTest.java

@@ -5,7 +5,6 @@
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.TreeMap;
 
 public class TeaRetryableExceptionTest {
     @Test