title: cmake: command not found on macOS
body: <p>After adding this line in my Podfile:</p>
  
  <pre><code>pod 'PiwikTracker', :git =&gt; 'https://github.com/manuroe/matomo-sdk-ios.git', :branch =&gt; 'feature/CustomVariables'  
  </code></pre>
  
  <p>The below error is occuring:</p>
  
  <pre><code>[!] /bin/bash -c 
  set -e
  echo `pwd`
  sed -i '' 's/include &lt;\(cmark.*\)&gt;/include "\1"/' src/cmark.h
  mkdir -p build; cd build &amp;&amp; cmake -G Xcode ..
  
  /Users/mac1/Library/Caches/CocoaPods/Pods/Release/cmark/0.24.1-ec027
  /bin/bash: line 4: cmake: command not found
  </code></pre>
  
  <p>Can anyone help me with this issue?</p>