Use Ruby version supported by CF buildpack

Author: seadowg

.tool-versions

@@ -1,2 +1,2 @@
 nodejs 11.6.0
-ruby 2.6.2
+ruby 2.6.1

api/.ruby-version

@@ -1 +1 @@
-2.6.2
+2.6.1

api/Gemfile

@@ -30,7 +30,7 @@
 #
 source 'https://rubygems.org'
 
-ruby '2.6.2'
+ruby '2.6.1'
 
 gem 'rails', '5.2.1.1'
 

api/Gemfile.lock

@@ -346,7 +346,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 2.6.2p47
+   ruby 2.6.1p33
 
 BUNDLED WITH
    1.16.2

docker/dev/Dockerfile

@@ -12,7 +12,7 @@ RUN git clone https://github.com/rbenv/rbenv.git ~/.rbenv && echo 'export PATH="
 RUN git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
 ENV PATH $PATH:/root/.rbenv/bin:/root/.rbenv/shims
 RUN cd /root/.rbenv/plugins/ruby-build && git pull && cd -
-RUN rbenv install 2.6.2 && rbenv global 2.6.2 && rbenv rehash
+RUN rbenv install 2.6.1 && rbenv global 2.6.1 && rbenv rehash
 RUN echo 'gem: --no-rdoc --no-ri' >> /.gemrc
 RUN gem install bundler
 

e2e/.ruby-version

@@ -1 +1 @@
-2.6.2
+2.6.1

e2e/Gemfile

@@ -30,7 +30,7 @@
 #
 source 'https://rubygems.org'
 
-ruby '2.6.2'
+ruby '2.6.1'
 
 group :development, :test do
   gem 'rspec'

e2e/Gemfile.lock

@@ -67,7 +67,7 @@ DEPENDENCIES
   selenium-webdriver
 
 RUBY VERSION
-   ruby 2.6.2p47
+   ruby 2.6.1p33
 
 BUNDLED WITH
    1.16.2