new e2e framework (#1835)

hack/run-e2e.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+ROOT=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/.. && pwd)
+
+which ginkgo &> /dev/null
+if [ $? -ne 0 ]; then
+    echo "ginkgo not found, try to install..."
+    go get -u github.com/onsi/ginkgo/ginkgo
+fi
+
+ginkgo -nodes=1 ${ROOT}/test/e2e -- -frpc-path=${ROOT}/bin/frpc -frps-path=${ROOT}/bin/frps -log-level=debug