Do not change or generate README.md after running rspec

fastlane/spec/cli_tools_distributor_spec.rb

@@ -50,6 +50,8 @@
       expect do
         Fastlane::CLIToolsDistributor.take_off
       end.to raise_error(SystemExit)
+
+      `git checkout fastlane/README.md`
     end
   end
 end

fastlane/spec/commands_generator_spec.rb

@@ -1,12 +1,17 @@
 require 'fastlane/commands_generator'
 
+fastlane_folder = File.absolute_path('./fastlane/spec/fixtures/dotenvs/withFastfiles/parentonly/fastlane')
+
 describe Fastlane::CommandsGenerator do
   before(:each) do
     ENV['DOTENV'] = nil
-    fastlane_folder = File.absolute_path('./fastlane/spec/fixtures/dotenvs/withFastfiles/parentonly/fastlane')
     allow(FastlaneCore::FastlaneFolder).to receive(:path).and_return(fastlane_folder)
   end
 
+  after(:all) do
+    FileUtils.rm(File.join(fastlane_folder, 'README.md'))
+  end
+
   describe ":trigger option handling" do
     it "can use the env flag from tool options" do
       stub_commander_runner_args(['command_test', '--env', 'DOTENV'])

fastlane/spec/lane_manager_spec.rb

@@ -1,3 +1,5 @@
+fastlane_folder = File.absolute_path('./fastlane/spec/fixtures/fastfiles/')
+
 describe Fastlane do
   describe Fastlane::LaneManager do
     describe "#init" do
@@ -70,7 +72,11 @@ def ensure_dot_env_value_from_folders(folders, envs, expected_values)
 
       describe "successfull init" do
         before do
-          allow(FastlaneCore::FastlaneFolder).to receive(:path).and_return(File.absolute_path('./fastlane/spec/fixtures/fastfiles/'))
+          allow(FastlaneCore::FastlaneFolder).to receive(:path).and_return(fastlane_folder)
+        end
+
+        after(:all) do
+          FileUtils.rm(File.join(fastlane_folder, 'README.md'))
         end
 
         it "Successfully collected all actions" do