fix bug #2023 (#3871)

* fix bug #2023

* 配置canal-adapter，docker生成脚本

client-adapter/docker/build.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+current_path=`pwd`
+case "`uname`" in
+    Darwin)
+        bin_abs_path=`cd $(dirname $0); pwd`
+        ;;
+    Linux)
+        bin_abs_path=$(readlink -f $(dirname $0))
+        ;;
+    *)
+        bin_abs_path=`cd $(dirname $0); pwd`
+        ;;
+esac
+BASE=${bin_abs_path}
+
+rm -rf $BASE/canal.*.tar.gz ;
+cd $BASE/../../ && mvn clean package -DskipTests -Denv=release && cd $current_path ;
+cp $BASE/../../target/canal.adapter-*.tar.gz $BASE/
+docker build --no-cache -t canal/canal-adapter:v1.1.6 $BASE/