Add bin and edit workflow

bin/gems/faraday-2.9.0/spec/support/fake_safe_buffer.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+# emulates ActiveSupport::SafeBuffer#gsub
+FakeSafeBuffer = Struct.new(:string) do
+  def to_s
+    self
+  end
+
+  def gsub(regex)
+    string.gsub(regex) do
+      match, = Regexp.last_match(0), '' =~ /a/ # rubocop:disable Performance/StringInclude
+      yield(match)
+    end
+  end
+end