when i'm deploying the gradle project via pipeline, the YML file ask for ZIP FILE : <String> when i'm go thru with the Docs it says
<p>variables<span>:<br></span>
HEROKU_API_KEY<span>:</span> $HEROKU_API_KEY<span><br></span>
HEROKU_APP_NAME<span>:</span> $HEROKU_APP_NAME<span><br></span>
<span># here you specify the name of the zip file containing your<br></span>
<span># heroku application sources<br></span>
ZIP_FILE<span>:</span> <span>'sample-app.tar.gz'<br></p></span>where can i find this zip file
