support `test` param with builder

script/build-docker.sh

 #!/bin/sh
 
-docker build -t zixia/wechaty:test .
+if [ "$1" = "test" ]; then
+  exec docker run -ti --rm zixia/wechaty:test test
+fi
+
+if [ "$1" = "build" ] || [ "$1" = "" ]; then
+  exec docker build -t zixia/wechaty:test .
+fi
+
+echo "unknown params"