test: Export the mgmt command to be used during test

test/util.sh

@@ -2,6 +2,12 @@
 
 # common settings and functions for test scripts
 
+# get the fully expanded path of the project directory
+ROOT="$(realpath "$(dirname "$(realpath "${BASH_SOURCE}")")/..")"
+
+# absolute location to freshly build binary to be used for testing
+export MGMT="$ROOT/mgmt"
+
 if [[ $(uname) == "Darwin" ]] ; then
 	export timeout="gtimeout"
 	export mktemp="gmktemp"