Add ruby 3.3 to edge and test flows

Update actions/checkout to v4
Remove a spec not related to endpoint method missing

.github/workflows/danger.yml

@@ -6,7 +6,7 @@ jobs:
   danger:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 100    
     - name: Set up Ruby

.github/workflows/edge.yml

@@ -6,14 +6,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2', ruby-head, truffleruby-head, jruby-head]
+        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', ruby-head, truffleruby-head, jruby-head]
         gemfile: [rails_edge, rack_edge, rack_3_0]
     runs-on: ubuntu-latest
     continue-on-error: true
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1

.github/workflows/test.yml

@@ -7,12 +7,12 @@ jobs:
     name: RuboCop
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.2
+        ruby-version: 3.3
         bundler-cache: true
         rubygems: latest
 
@@ -23,7 +23,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2']
+        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3']
         gemfile: [rack_2_0, rack_3_0, rails_6_0, rails_6_1, rails_7_0, rails_7_1]
         include:
           - ruby: '2.7'
@@ -36,7 +36,7 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1

docker-compose.yml

@@ -9,9 +9,10 @@ services:
       context: .
       dockerfile: docker/Dockerfile
       args:
-        - RUBY_VERSION=${RUBY_VERSION:-3}
+        - RUBY_VERSION=${RUBY_VERSION:-3.3}
     stdin_open: true
     tty: true
+    platform: linux/amd64
     volumes:
       - .:/var/grape
-      - gems:/usr/local/bundle
+      - gems:/usr/local/bundle

spec/grape/endpoint_spec.rb

@@ -694,17 +694,6 @@ def app
         end.to raise_error(NoMethodError, %r{^undefined method `undefined_helper' for #<Class:0x[0-9a-fA-F]+> in `/hey' endpoint})
       end
     end
-
-    context 'when performing an undefined method of an instance inside the API' do
-      it 'raises NoMethodError but stripping the internals of the Object class' do
-        subject.get('/hey') do
-          Object.new.x
-        end
-        expect do
-          get '/hey'
-        end.to raise_error(NoMethodError, /^undefined method `x' for #<Object:0x[0-9a-fA-F]+>$/)
-      end
-    end
   end
 
   it 'does not persist params between calls' do