Fix ruby@2.7 keyword warning

.github/workflows/test.yml

@@ -1,14 +1,19 @@
 name: Test rspec-graphql_response
 on:
   push:
-    branches: [ $default-branch ]
+    branches: [$default-branch]
   pull_request:
 jobs:
   test:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ["2.6", "2.7", "3.0"]
     steps:
-    - uses: actions/checkout@v2
-    - uses: ruby/setup-ruby@v1
-      with:
-        bundler-cache: true
-    - run: bin/rspec
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - run: bin/rspec

lib/rspec/graphql_response/helpers/execute_graphql.rb

@@ -6,12 +6,9 @@
 
   operation_vars = graphql_variables if respond_to? :graphql_variables
   operation_vars = self.instance_eval(&graphql_variables) if operation_vars.is_a? Proc
-  
+
   operation_context = graphql_context if respond_to? :graphql_context
   operation_context = self.instance_eval(&operation_context) if operation_context.is_a? Proc
 
-  config.graphql_schema.execute(operation, {
-    variables: operation_vars,
-    context: operation_context
-  })
+  config.graphql_schema.execute(operation, variables: operation_vars, context: operation_context)
 end

lib/rspec/graphql_response/validators/validation_base.rb

@@ -17,18 +17,18 @@ def validate_negated(&validate_negated_method)
           end
         end
 
-        def validate(response, *args)
+        def validate(response, **args)
           validate_method = self.class.instance_variable_get(:@validate_method)
 
           runner = ValidationRunner.new(self)
-          runner.instance_exec(response, *args, &validate_method)
+          runner.instance_exec(response, **args, &validate_method)
         end
 
-        def validate_negated(response, *args)
+        def validate_negated(response, **args)
           validate_negated_method = self.class.instance_variable_get(:@validate_negated_method)
 
           runner = ValidationRunner.new(self)
-          runner.instance_exec(response, *args, &validate_negated_method)
+          runner.instance_exec(response, **args, &validate_negated_method)
         end
 
         def failure_message(type)