Fix newest rubocop complaints

.rubocop.yml

@@ -11,7 +11,7 @@
 
 Layout/IndentationWidth:
   Width: 4
-  IgnoredPatterns: ['^\s*module']
+  AllowedPatterns: ['^\s*module']
 
 Layout/LineLength:
   Max: 100

common/tests/test.rb

@@ -8,7 +8,6 @@
 class Test
     INDENT = '         '
 
-    # rubocop:disable Style/RedundantInitialize
     def initialize
         # Template instance variables.
         # @test_name
@@ -16,7 +15,6 @@ class Test
         # @test_output
         # @test_error
     end
-    # rubocop:enable Style/RedundantInitialize
 
     private
 

utils/devtool.rb

@@ -94,11 +94,11 @@ class TutorialCrate
     private
 
     def boot_test?
-        Dir.exist?("#{@folder}/tests")
+        Dir.exist?("#{@folder}/kernel/tests")
     end
 
     def unit_integration_tests?
-        !Dir.glob("#{@folder}/tests/00_*.rs").empty?
+        !Dir.glob("#{@folder}/kernel/tests/00_*.rs").empty?
     end
 end
 
@@ -233,7 +233,7 @@ class DevTool
     SUPPORTED_BSPS = %w[rpi3 rpi4].freeze
 
     def bsp_from_env
-        bsp = ENV['BSP']
+        bsp = ENV.fetch('BSP', nil)
 
         return bsp if SUPPORTED_BSPS.include?(bsp)