Makefile: Use realpath instead of shell to calculate path
Replace the `shell` command with `realpath` to calculate the full path.
@@ -133,7 +133,7 @@ builder-publish:
olm-verify:
hack/dockerized "./hack/olm.sh verify"
-current-dir := $(shell pwd)
+current-dir := $(realpath .)
build-prom-spec-dumper:
hack/dockerized "go build -o rule-spec-dumper ./hack/prom-rule-ci/rule-spec-dumper.go"
