Fix: integration testing problems

test/integrate/dubbo/go-client/Dockerfile

@@ -29,7 +29,7 @@ ADD . /go/src/github.com/apache/dubbo-go/test/integrate/dubbo/go-client
 
 # update dubbo-go to current commit id
 RUN test ${PR_ORIGIN_REPO} && echo "github.com/apache/dubbo-go will be replace to github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID}" || echo 'go get github.com/apache/dubbo-go@develop'
-RUN test ${PR_ORIGIN_REPO} && go mod edit  -replace=github.com/apache/dubbo-go=github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID} || go get -u github.com/apache/dubbo-go@develop
+RUN test ${PR_ORIGIN_REPO} && go get github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID}
 
 RUN go install github.com/apache/dubbo-go/test/integrate/dubbo/go-client
 

test/integrate/dubbo/go-client/go.mod

 module github.com/apache/dubbo-go/test/integrate/dubbo/go-client
 
-require (
-	github.com/apache/dubbo-go-hessian2 v1.6.0-rc1.0.20200906044240-6c1fb5c3bd44
-)
-
 go 1.13

test/integrate/dubbo/go-server/Dockerfile

@@ -28,7 +28,7 @@ ARG PR_ORIGIN_COMMITID
 ADD . /go/src/github.com/apache/dubbo-go/test/integrate/dubbo/go-server
 # update dubbo-go to current commit id
 RUN test ${PR_ORIGIN_REPO} && echo "github.com/apache/dubbo-go will be replace to github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID}" || echo 'go get github.com/apache/dubbo-go@develop'
-RUN test ${PR_ORIGIN_REPO} && go mod edit  -replace=github.com/apache/dubbo-go=github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID} || go get -u github.com/apache/dubbo-go@develop
+RUN test ${PR_ORIGIN_REPO} && go get github.com/${PR_ORIGIN_REPO}@${PR_ORIGIN_COMMITID}
 
 RUN go install github.com/apache/dubbo-go/test/integrate/dubbo/go-server
 

test/integrate/dubbo/go-server/go.mod

 module github.com/apache/dubbo-go/test/integrate/dubbo/go-server
 
-require (
-	github.com/apache/dubbo-go-hessian2 v1.6.0-rc1.0.20200906044240-6c1fb5c3bd44
-)
-
 go 1.13