refactor: replace git clone with submodule update and add retry/timeout in workflows

Author: chenxuan520

.workflow/release.yml

@@ -22,8 +22,8 @@ stages:
         command:
           - 'apt-get update                                                       '
           - 'apt-get install -y build-essential curl cmake openssl libssl-dev git '
-          - 'git clone https://gitee.com/chenxuan520/cpptest src/third_party/cpptest'
-          - 'cd src                                                               '
+          - git submodule update --init --recursive --depth=1
+          - cd src
           - ./release.sh
           - 'cp ./cppnet.tar.gz ../cppnet-ubuntu-release.tar.gz         '
           - 'cp ./cppnet-ssl.tar.gz ../cppnet-ubuntu-ssl-release.tar.gz '
@@ -63,5 +63,6 @@ stages:
         autoIncrement: true
         notify: []
         strategy:
-          retry: '0'
+          retry: '1'
+          timeout: 20
 

.workflow/test.yml

@@ -22,7 +22,7 @@ stages:
         command:
           - apt-get update
           - apt-get install -y build-essential curl cmake openssl libssl-dev git
-          - git clone https://gitee.com/chenxuan520/cpptest src/third_party/cpptest
+          - git submodule update --init --recursive --depth=1
           - cd src
           - ./build.sh
           - ./bin/test_bin