.rultor.yml in zache-0.12.0 vs .rultor.yml in zache-0.13.0

@@ -1,26 +1,21 @@
+docker:
+  image: yegor256/rultor-image:1.19.0
 assets:
-  rubygems.yml: zerocracy/home#assets/rubygems.yml
-install: |-
-  export GEM_HOME=~/.ruby
-  export GEM_PATH=$GEM_HOME:$GEM_PATH
+  rubygems.yml: yegor256/home#assets/rubygems.yml
+install: |
+  pdd -f /dev/null
+  sudo bundle install --no-color "--gemfile=$(pwd)/Gemfile"
 release:
   script: |-
-    bundle install
-    rake
+    bundle exec rake
+    pdd -f /dev/null
     rm -rf *.gem
     sed -i "s/0\.0\.0/${tag}/g" zache.gemspec
     git add zache.gemspec
     git commit -m "Version set to ${tag}"
     gem build zache.gemspec
     chmod 0600 ../rubygems.yml
     gem push *.gem --config-file ../rubygems.yml
-  commanders:
-  - yegor256
-architect:
-- yegor256
 merge:
-  commanders: []
   script: |-
-    bundle install
-    rake
-deploy: {}
+    bundle exec rake clean test rubocop copyright