P0: pin project runtime and document FreeCAD parity plan

npmw

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_dir="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd -P)"
+runtime_dir="$("$repo_dir/scripts/bootstrap-node.sh")"
+export PATH="$runtime_dir/bin:$PATH"
+exec "$runtime_dir/bin/npm" "$@"