Linux
<p>Do the following....</p>
<p>Import key:</p>
<pre><code>gpg --keyserver hkp: //keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
</code></pre>
<p>Run script:</p>
<pre><code>\curl -sSL https: //get.rvm.io | bash
</code></pre>
<p>Check available versions:</p>
<pre><code>rvm remote known
</code></pre>
<p>Install ruby:</p>
<pre><code>rvm install 2.4.1
</code></pre>
<p>Use ruby version:</p>
<pre><code>rvm --default use 2.4.1
</code></pre>
<p>Install bundler:</p>
<pre><code>gem install bundler
</code></pre>