[action][appetize] Raise error when the API returns an unsuccessful response

fastlane/lib/fastlane/actions/appetize.rb

@@ -50,6 +50,10 @@ def self.run(options)
 
         response = http.request(req)
 
+        unless response.code.to_i.between?(200, 299)
+          UI.user_error!("Error uploading to Appetize.io: received HTTP #{response.code} with body #{response.body}")
+        end
+
         parse_response(response) # this will raise an exception if something goes wrong
 
         UI.message("App URL: #{Actions.lane_context[SharedValues::APPETIZE_APP_URL]}")

fastlane/spec/actions_specs/appetize_spec.rb

@@ -34,6 +34,7 @@
       allow(request).to receive(:body=).with(kind_of(String)).and_return(response)
 
       allow(response).to receive(:body).and_return(response_string)
+      allow(response).to receive(:code).and_return('200')
     end
 
     describe "Appetize Integration" do
@@ -72,6 +73,19 @@
         expect(Fastlane::Actions.lane_context[Fastlane::Actions::SharedValues::APPETIZE_API_HOST]).to eql('api.appetize.io')
       end
 
+      it "raises an error when the API returns an unsuccessful status code" do
+        allow(response).to receive(:code).and_return('401')
+        allow(response).to receive(:body).and_return('{"message": "Invalid Key"}')
+        expect do
+          Fastlane::FastFile.new.parse("lane :test do
+            appetize({
+              api_token: '#{api_token}',
+              url: '#{url}'
+            })
+          end").runner.execute(:test)
+        end.to raise_error(FastlaneCore::Interface::FastlaneError, /Error uploading to Appetize.io: received HTTP 401 with body {"message": "Invalid Key"}/)
+      end
+
       it "works with custom API host" do
         expect do
           Fastlane::FastFile.new.parse("lane :test do