remove Gemfile.lock from repo and lock sqlite3 to 1.3.6

Author: catmando

.travis.yml

@@ -23,9 +23,9 @@ _test_gem: &_test_gem
     # yarn is in /usr/local/bin/yarn version 1.3.2 and is not a package
     # must remove this zombie for new yarn to work
     - sudo rm -f /usr/local/bin/yarn
-    - gem install bundler
     - nvm install 10
-    - rvm install $RUBY_VERSION
+    - rvm install 2.5.1
+    - gem install bundler
     - ln -s /usr/lib/chromium-browser/chromedriver ~/bin/chromedriver
   before_script:
     - echo before_script $COMPONENT

ruby/hyper-component/.gitignore

@@ -41,3 +41,7 @@ spec/test_app/db
 # ignore IDE files
 .idea
 .vscode
+
+# ignore Gemfile.locks https://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/
+/spec/test_app/Gemfile.lock
+/Gemfile.lock

ruby/hyper-component/Gemfile.lock

@@ -47,6 +47,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec-rails'
   spec.add_development_dependency 'rubocop', '~> 0.51.0'
-  spec.add_development_dependency 'sqlite3'
+  spec.add_development_dependency 'sqlite3', '~> 1.3.6' # see https://github.com/rails/rails/issues/35153
   spec.add_development_dependency 'timecop', '~> 0.8.1'
 end