chore: use current directory as HOME if HOME is not set

We have issue with GOPATH if no HOME env is set.
To fix this we want to make the current directory as our new home.

Signed-off-by: Tobias Giese <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>

Makefile

@@ -27,6 +27,7 @@ WEBHOOK_IMAGE_TAG?=$(IMAGE_REPO)/$(APP_NAME)-webhook:latest
 MAIN_PKG=cmd/manager/main.go
 export NAMESPACE?=openshift-sriov-network-operator
 export WATCH_NAMESPACE?=openshift-sriov-network-operator
+export HOME?=$(PWD)
 export GO111MODULE=on
 PKGS=$(shell go list ./... | grep -v -E '/vendor/|/test|/examples')
 TESTPKGS?=./...