Feature: Introduce KnapsackPro Queue Mode (#8938)

* Feature: Introduce KnapsackPro Queue Mode
* Run specs at the end to get the greatest speedup

.travis.yml

@@ -1,4 +1,3 @@
-sudo: required
 language: ruby
 cache:
   directories:
@@ -64,13 +63,13 @@ script:
   - bundle exec rails webpacker:compile
   - bundle exec rails db:schema:load
   - './cc-test-reporter before-build'
-  - 'bin/knapsack_pro_rspec'
-  - '[ ! -f .approvals ] || bundle exec approvals verify --ask false'
   - if [ "$KNAPSACK_PRO_CI_NODE_INDEX" == "0" ]; then yarn test --colors; fi
   - if [ "$KNAPSACK_PRO_CI_NODE_INDEX" == "0" ]; then ./cc-test-reporter format-coverage -t lcov -o coverage/codeclimate.lcov.json; fi
   - if [ "$KNAPSACK_PRO_CI_NODE_INDEX" == "1" ]; then bundle exec bundle-audit check --update --ignore CVE-2015-9284; fi
   - if [ "$KNAPSACK_PRO_CI_NODE_INDEX" == "1" ]; then yarn build-storybook; fi
   - if [ "$KNAPSACK_PRO_CI_NODE_INDEX" == "2" ]; then bundle exec rails runner -e production 'puts "App booted successfully"'; fi
+  - 'bin/knapsack_pro_rspec'
+  - '[ ! -f .approvals ] || bundle exec approvals verify --ask false'
 after_script:
   - ./cc-test-reporter format-coverage -t simplecov -o ./coverage/codeclimate.$KNAPSACK_PRO_CI_NODE_INDEX.json ./coverage/spec/.resultset.json
   - ./cc-test-reporter sum-coverage --output - --parts $COVERAGE_REPORTS_TOTAL coverage/codeclimate.*.json | ./cc-test-reporter upload-coverage --input -

bin/knapsack_pro_rspec

@@ -4,5 +4,5 @@ if [ "$KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC" = "" ]; then
     KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC=disabled-for-fork \
     bundle exec rake knapsack_pro:rspec # use Regular Mode here always
 else
-  bundle exec rake knapsack_pro:rspec
+  bundle exec rake knapsack_pro:queue:rspec
 fi