Fix test scripts

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2
 defaults: &defaults
   working_directory: /go/src/github.com/tendermint/tendermint
   docker:
-    - image: circleci/golang:1.12
+    - image: circleci/golang
   environment:
     GOBIN: /tmp/workspace/bin
 
@@ -146,7 +146,7 @@ jobs:
             for pkg in $(go list github.com/tendermint/tendermint/... | circleci tests split --split-by=timings); do
               id=$(basename "$pkg")
 
-              go test -v -timeout 5m -race -coverprofile=/tmp/workspace/profiles/$id.out -covermode=atomic "$pkg" | tee "/tmp/logs/$id-$RANDOM.log"
+              go test -v -timeout -mod=readonly 5m -race -coverprofile=/tmp/workspace/profiles/$id.out -covermode=atomic "$pkg" | tee "/tmp/logs/$id-$RANDOM.log"
             done
       - persist_to_workspace:
           root: /tmp/workspace

abci/tests/test_app/test.sh

@@ -3,6 +3,8 @@ set -e
 
 # These tests spawn the counter app and server by execing the ABCI_APP command and run some simple client tests against it
 
+export GO111MODULE=on
+
 # Get the directory of where this script is.
 SOURCE="${BASH_SOURCE[0]}"
 while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
@@ -13,13 +15,13 @@ cd "$DIR"
 
 echo "RUN COUNTER OVER SOCKET"
 # test golang counter
-ABCI_APP="counter" go run  ./*.go
+ABCI_APP="counter" go run -mod=readonly ./*.go
 echo "----------------------"
 
 
 echo "RUN COUNTER OVER GRPC"
 # test golang counter via grpc
-ABCI_APP="counter --abci=grpc" ABCI="grpc" go run ./*.go
+ABCI_APP="counter --abci=grpc" ABCI="grpc" go run -mod=readonly ./*.go
 echo "----------------------"
 
 # test nodejs counter

test/app/counter_test.sh

@@ -1,5 +1,7 @@
 #! /bin/bash
 
+export GO111MODULE=on
+
 if [[ "$GRPC_BROADCAST_TX" == "" ]]; then
 	GRPC_BROADCAST_TX=""
 fi
@@ -38,7 +40,7 @@ if [[ "$GRPC_BROADCAST_TX" != "" ]]; then
 		rm grpc_client
 	fi
 	echo "... building grpc_client"
-	go build -o grpc_client grpc_client.go
+	go build -mod=readonly -o grpc_client grpc_client.go
 fi
 
 function sendTx() {