(maint) sort and canonicalise .sync.yml

.sync.yml

@@ -1,83 +1,74 @@
 ---
-.gitignore:
+".gitignore":
   required:
-    - ---.project
-
-.gitlab-ci.yml:
+  - "---.project"
+".gitlab-ci.yml":
   unmanaged: true
-
-.travis.yml:
+".travis.yml":
   branches:
-    - release
+  - release
   includes:
-    -
-      bundler_args:
-      dist: trusty
-      env: PLATFORMS=deb_puppet5
-      rvm: 2.5.1
-      before_script:
-      - bundle exec rake 'litmus:provision_list[travis_deb]'
-      - bundle exec bolt command run 'apt-get install wget -y' --inventoryfile inventory.yaml --nodes='localhost*'
-      - bundle exec rake 'litmus:install_agent[puppet5]'
-      - bundle exec rake litmus:install_module
-      script:
-      - bundle exec rake litmus:acceptance:parallel
-      services: docker
-      sudo: required
-      stage: acceptance
-    -
-      bundler_args:
-      dist: trusty
-      env: PLATFORMS=deb_puppet6
-      rvm: 2.5.1
-      before_script:
-      - bundle exec rake 'litmus:provision_list[travis_deb]'
-      - bundle exec bolt command run 'apt-get install wget -y' --inventoryfile inventory.yaml --nodes='localhost*'
-      - bundle exec rake 'litmus:install_agent[puppet6]'
-      - bundle exec rake litmus:install_module
-      script:
-      - bundle exec rake litmus:acceptance:parallel
-      services: docker
-    -
-      bundler_args:
-      dist: trusty
-      env: PLATFORMS=el_puppet5
-      rvm: 2.5.1
-      before_script:
-      - bundle exec rake 'litmus:provision_list[travis_el]'
-      - bundle exec rake 'litmus:install_agent[puppet5]'
-      - bundle exec rake litmus:install_module
-      script:
-      - bundle exec rake litmus:acceptance:parallel
-      services: docker
-      sudo: required
-      stage: acceptance
-    -
-      bundler_args:
-      dist: trusty
-      env: PLATFORMS=el_puppet6
-      rvm: 2.5.1
-      before_script:
-      - bundle exec rake 'litmus:provision_list[travis_el]'
-      - bundle exec rake 'litmus:install_agent[puppet6]'
-      - bundle exec rake litmus:install_module
-      script:
-      - bundle exec rake litmus:acceptance:parallel
-      services: docker
-      sudo: required
-      stage: acceptance
-
+  - bundler_args: 
+    dist: trusty
+    env: PLATFORMS=deb_puppet5
+    rvm: 2.5.1
+    before_script:
+    - bundle exec rake 'litmus:provision_list[travis_deb]'
+    - bundle exec bolt command run 'apt-get install wget -y' --inventoryfile inventory.yaml --nodes='localhost*'
+    - bundle exec rake 'litmus:install_agent[puppet5]'
+    - bundle exec rake litmus:install_module
+    script:
+    - bundle exec rake litmus:acceptance:parallel
+    services: docker
+    sudo: required
+    stage: acceptance
+  - bundler_args: 
+    dist: trusty
+    env: PLATFORMS=deb_puppet6
+    rvm: 2.5.1
+    before_script:
+    - bundle exec rake 'litmus:provision_list[travis_deb]'
+    - bundle exec bolt command run 'apt-get install wget -y' --inventoryfile inventory.yaml --nodes='localhost*'
+    - bundle exec rake 'litmus:install_agent[puppet6]'
+    - bundle exec rake litmus:install_module
+    script:
+    - bundle exec rake litmus:acceptance:parallel
+    services: docker
+  - bundler_args: 
+    dist: trusty
+    env: PLATFORMS=el_puppet5
+    rvm: 2.5.1
+    before_script:
+    - bundle exec rake 'litmus:provision_list[travis_el]'
+    - bundle exec rake 'litmus:install_agent[puppet5]'
+    - bundle exec rake litmus:install_module
+    script:
+    - bundle exec rake litmus:acceptance:parallel
+    services: docker
+    sudo: required
+    stage: acceptance
+  - bundler_args: 
+    dist: trusty
+    env: PLATFORMS=el_puppet6
+    rvm: 2.5.1
+    before_script:
+    - bundle exec rake 'litmus:provision_list[travis_el]'
+    - bundle exec rake 'litmus:install_agent[puppet6]'
+    - bundle exec rake litmus:install_module
+    script:
+    - bundle exec rake litmus:acceptance:parallel
+    services: docker
+    sudo: required
+    stage: acceptance
 appveyor.yml:
   delete: true
-
 Gemfile:
   optional:
-    ':development':
-      - gem: 'github_changelog_generator'
-        git: 'https://github.com/skywinder/github-changelog-generator'
-        ref: '20ee04ba1234e9e83eb2ffb5056e23d641c7a018'
-        condition: "Gem::Version.new(RUBY_VERSION.dup) >= Gem::Version.new('2.2.2')"
-
+    ":development":
+    - gem: github_changelog_generator
+      git: https://github.com/skywinder/github-changelog-generator
+      ref: 20ee04ba1234e9e83eb2ffb5056e23d641c7a018
+      condition: Gem::Version.new(RUBY_VERSION.dup) >= Gem::Version.new('2.2.2')
 spec/spec_helper.rb:
-  mock_with: ':rspec'
+  mock_with: ":rspec"
   coverage_report: true