Remove GO111MODULE:=on setup

Author: chenrui333

Makefile

@@ -27,7 +27,6 @@ SCORECARD_PROXY_IMAGE ?= $(SCORECARD_PROXY_BASE_IMAGE)
 HELM_ARCHES:="amd64" "ppc64le"
 
 export CGO_ENABLED:=0
-export GO111MODULE:=on
 export GOPROXY?=https://proxy.golang.org/
 .DEFAULT_GOAL:=help
 

ci/dockerfiles/builder.Dockerfile

@@ -1,7 +1,7 @@
 FROM openshift/origin-release:golang-1.13
 
 WORKDIR /go/src/github.com/operator-framework/operator-sdk
-ENV GOPATH=/go PATH=/go/src/github.com/operator-framework/operator-sdk/build:$PATH GOPROXY=https://proxy.golang.org/ GO111MODULE=on
+ENV GOPATH=/go PATH=/go/src/github.com/operator-framework/operator-sdk/build:$PATH GOPROXY=https://proxy.golang.org/
 
 COPY . .
 

ci/prow.Makefile

@@ -1,7 +1,6 @@
 # Makefile specifically intended for use in prow/api-ci only.
 
 export CGO_ENABLED := 0
-export GO111MODULE := on
 export GOPROXY ?= https://proxy.golang.org/
 
 build:

ci/tests/scaffolding/e2e-ansible-scaffold-hybrid.sh

@@ -23,7 +23,6 @@ pushd memcached-operator
 # Add a second Kind to test watching multiple GVKs
 operator-sdk add crd --kind=Foo --api-version=ansible.example.com/v1alpha1
 
-export GO111MODULE=on
 export GOPROXY=https://proxy.golang.org
 operator-sdk migrate
 

ci/tests/scaffolding/e2e-helm-scaffold-hybrid.sh

@@ -13,7 +13,7 @@ pushd "$HELMDIR"
 operator-sdk new nginx-operator --api-version=helm.example.com/v1alpha1 --kind=Nginx --type=helm
 
 pushd nginx-operator
-export GO111MODULE=on
+export GOPROXY=https://proxy.golang.org
 operator-sdk migrate
 
 if [[ ! -e build/Dockerfile.sdkold ]];

hack/tests/e2e-ansible.sh

@@ -169,7 +169,7 @@ echo "### Base image testing passed"
 echo "### Now testing migrate to hybrid operator"
 echo "###"
 
-export GO111MODULE=on
+export GOPROXY=https://proxy.golang.org
 operator-sdk migrate --repo=github.com/example-inc/memcached-operator
 
 if [[ ! -e build/Dockerfile.sdkold ]];

hack/tests/e2e-helm.sh

@@ -150,7 +150,7 @@ echo "### Base image testing passed"
 echo "### Now testing migrate to hybrid operator"
 echo "###"
 
-export GO111MODULE=on
+export GOPROXY=https://proxy.golang.org
 operator-sdk migrate --repo=github.com/example-inc/nginx-operator
 
 if [[ ! -e build/Dockerfile.sdkold ]];

hack/tests/scaffolding/scaffold-memcached.go

@@ -58,10 +58,6 @@ func main() {
 	if localSDKPath == "" {
 		localSDKPath = sdkTestE2EDir
 	}
-	// For go commands in operator projects.
-	if err = os.Setenv("GO111MODULE", "on"); err != nil {
-		log.Fatal(err)
-	}
 
 	log.Print("Creating new operator project")
 	cmdOut, err := exec.Command("operator-sdk",