title: Ionic android build Error - Failed to find 'ANDROID_HOME' environment variable
body: <p>I am trying to build android for ionic in linux but its showing me an error like this </p>
  
  <pre><code>     [Error: Failed to find 'ANDROID_HOME' environment variable. 
        Try setting setting it manually.
        Failed to find 'android' command in your 'PATH'. 
        Try update your 'PATH' to include path to valid SDK directory.]
        ERROR building one of the platforms: Error: /home/kumar/myapp/platforms/android/cordova/build: Command failed with exit code 2
        You may not have the required environment or OS to build this project
        Error: /home/kumar/myapp/platforms/android/cordova/build: Command failed with exit code 2
  at ChildProcess.whenDone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:139:23)
  at ChildProcess.EventEmitter.emit (events.js:98:17)
  at maybeClose (child_process.js:743:16)
  at Process.ChildProcess._handle.onexit (child_process.js:810:5)
  </code></pre>
  
  <p>and i've added this in my bashrc file </p>
  
  <pre><code>export ANT_HOME="/usr/bin/ant"
  export PATH="$PATH:$ANT_HOME/bin"
  export HOME="/home/kumar"
  export ANDROID_HOME="$HOME/android-sdk-linux/tools"
  export ANDROID_PLATFORM_TOOLS="$HOME/android-sdk-linux/platform-tools"
  export PATH="$ANDROID_HOME:$ANDROID_PLATFORM_TOOLS:$PATH"
  </code></pre>
  
  <p>I'm thinking i've given the path but i dont know why its showing me this error .. Please help....</p>