add flag to distinguish between the development repo and npm package

packages/js/e2e-environment/bin/wc-e2e.sh

@@ -33,6 +33,14 @@ SCRIPTPATH=$(dirname "$0")
 REALPATH=$(readlink "$0")
 cd "$SCRIPTPATH/$(dirname "$REALPATH")/.."
 
+# Set a flag to distinguish between the development repo and npm package
+DEV_PATH=$(echo $0 | rev | cut -f4 -d/ | rev)
+if [ "$DEV_PATH" != "node_modules" ]; then
+	export WC_E2E_WOOCOMMERCE_DEV=true
+else
+	export WC_E2E_WOOCOMMERCE_DEV=false
+fi
+
 # Run scripts
 case $1 in
 	'docker:up')