Make sure GO111MODULE is set

Author: MMulthaupt

README.md

@@ -8,6 +8,10 @@ Makes available the following metrics for Prometheus for processes matching a gi
 - Disk IO (bytes)
 - Disk IO (count)
 
+### Requirements
+
+- Go 1.13
+
 ### Building
 
 ```sh

build.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 set -e
 set -x
+export GO111MODULE=on
 go build -o process_exporter github.com/setlog/process_exporter/cmd/exporter

test.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 set -e
 set -x
+export GO111MODULE=on
 go test -v ./...
 go build -o testing/integration_test github.com/setlog/process_exporter/integration_test
 cd testing