Merge branch 'master' into alias_bug_fix

.dependabot/config.yml

@@ -1,8 +0,0 @@
----
-version: 1
-
-update_configs:
-  - package_manager: 'ruby:bundler'
-    directory: '/'
-    update_schedule: 'daily'
-

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+- package-ecosystem: bundler
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "13:00"
+  open-pull-requests-limit: 10

.travis.yml

@@ -1,8 +1,9 @@
 cache: bundler
-sudo: false
 language: ruby
+dist: xenial
+os: linux
 
-matrix:
+jobs:
   include:
     - rvm: 2.4.9
       env: "CHECK=rubocop"
@@ -16,13 +17,5 @@ matrix:
     - rvm: jruby-9.2.9.0
       env: "CHECK=test"
 
-    - rvm: 2.4.9
-      env: "CHECK=rubocop"
-
-install:
-  - gem update --system
-  - gem install bundler
-  - bundle --version
-  - bundle install --jobs=3 --retry=3 --path=${BUNDLE_PATH:-vendor/bundle}
 script:
   - "bundle exec rake $CHECK"