gistfile1.txt

<CustomCommands>
      <CustomCommands>
        <Command type="BeforeBuild" command="rm -rf ${SolutionDir}/Output/Payload/${ProjectName}.app/" />
        <Command type="BeforeBuild" command="rm -rf ${SolutionDir}/${ProjectName}.ipa" />
        <Command type="AfterBuild" command="cp -r ${ProjectDir}/bin/${ProjectConfigPlat}/${ProjectConfigName}/${ProjectName}.app ${SolutionDir}/Output/Payload/${ProjectName}.app" workingdir="" />
        <Command type="AfterBuild" command="zip -r ../${ProjectName}.ipa ." workingdir="${SolutionDir}/Output/" />
        <Command type="AfterBuild" command="curl http://testflightapp.com/api/builds.json -F file=@../${ProjectName}.ipa -F api_token='<your_api_token>' -F team_token='<your_team_token>'' -F notes='Uploaded Automatically From MonoDevelop' -F notify=false -F distribution_lists='<any dist lists you want to include>'" />
      </CustomCommands>
    </CustomCommands>