diff -r f8b0268c8d0a -r 1c9894662795 esp-idf-lib/Gemfile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/esp-idf-lib/Gemfile	Mon Mar 27 22:13:21 2023 +0200
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem "irb"
+gem "rake"
+gem "rspec"
+gem "rubocop"
+gem "io-console", ">= 0.5.11"