change to empty password

.travis.yml

@@ -3,8 +3,5 @@ go:
   - 1.15.x
 env:
   - GO111MODULE=on
-  before_install:
+
-    - sudo mysql -e "use mysql; update user set authentication_string=PASSWORD('my-secret-pw') where User='root'; update user set plugin='mysql_native_password';FLUSH PRIVILEGES;"
-    - sudo mysql_upgrade -u root -pmy-secret-pw
-    - sudo service mysql restart
 script: go test ./...

compose.mysql.yml

@@ -3,7 +3,7 @@ services:
   mysql:
     image: 'mysql:5.7'
     environment:
-      MYSQL_ROOT_PASSWORD: my-secret-pw
+      MYSQL_ALLOW_EMPTY_PASSWORD: 1
       TZ: Asia/shanghai
     command:
       [

compose.yml

@@ -11,7 +11,7 @@ services:
   mysql:
     image: 'mysql:5.7'
     environment:
-      MYSQL_ROOT_PASSWORD: my-secret-pw
+      MYSQL_ALLOW_EMPTY_PASSWORD: 1
       TZ: Asia/shanghai
     command:
       [

conf.sample.yml

@@ -1,7 +1,7 @@
 Mysql:
   host: 'localhost'
   user: 'root'
-  password: 'my-secret-pw'
+  password: ''
   port: '3306'
 
 TransCronInterval: 10 # 单位秒 当事务等待这个时间之后，还没有变化，则进行一轮重试处理，包括prepared中的任务和commited的任务