chore(project): 添加项目配置文件和忽略规则

- 添加 Babel 配置文件支持 ES6+ 语法转换
- 添加 ESLint 忽略规则和配置文件
- 添加 Git 忽略规则文件
- 添加 Travis CI 配置文件
- 添加 1.4.2 版本变更日志文件
- 添加 Helm 图表辅助模板文件
- 添加 Helm 忽略规则文件

script/server/config/file.yml

@@ -0,0 +1,54 @@
+
+## transaction log store, only used in seata-server
+store:
+
+  ## store mode: file、db、redis
+  mode: file
+  ## file store property
+  file:
+    ## store location dir
+    dir: sessionStore
+    # branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
+    maxBranchSessionSize: 16384
+    # globe session size , if exceeded throws exceptions
+    maxGlobalSessionSize: 512
+    # file buffer size , if exceeded allocate new buffer
+    fileWriteBufferCacheSize: 16384
+    # when recover batch read size
+    sessionReloadReadSize: 100
+    # async, sync
+    flushDiskMode: async
+  ## database store property
+  db:
+    ## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp)/HikariDataSource(hikari) etc.
+    datasource: druid
+    ## mysql/oracle/postgresql/h2/oceanbase etc.
+    dbType: mysql
+    driverClassName: com.mysql.jdbc.Driver
+    ## if using mysql to store the data, recommend add rewriteBatchedStatements=true in jdbc connection param
+    url: jdbc:mysql://127.0.0.1:3306/seata?rewriteBatchedStatements=true
+    user: mysql
+    password: mysql
+    minConn: 5
+    maxConn: 100
+    globalTable: global_table
+    branchTable: branch_table
+    lockTable: lock_table
+    queryLimit: 100
+    maxWait: 5000
+  ## redis store property
+  redis:
+    mode: "single"
+      single:
+        host: "127.0.0.1"
+        port: "6379"
+      sentinel:
+        masterName: ""
+        sentinelHosts: ""
+      password: ""
+      database: "0"
+      minConn: 1
+      maxConn: 10
+      maxTotal: 100
+      queryLimit: 100
+