message: Set up MacOS DMG build support
diff: "build": {
  "packageManager": "yarn",
  "postBuild": [
  - "cd $fetchStep_sourcePath && node build_scripts/download_launcher_executables.mjs v12",
  + "cd $fetchStep_sourcePath && node build_scripts/download_launcher_executables.mjs v14",
  {
  "platform": "linux",
  "commands": [
  "DeleteRegKey HKCU \"Software\\Classes\\directory\\Background\\shell\\extratermqt\"",
  "DeleteRegKey HKCU \"Software\\Classes\\directory\\shell\\extratermqt\""
  ]
  + },
  + "dmg" : {
  + "applicationIcon": "$pruneStep_trashDirectory/main/resources/logo/extraterm_small_logo.icns",
  + "applicationTitle": "ExtratermQt",
  + "nsHumanReadableCopyright": "Copyright 2022 Simon Edwards",
  + "cfBundleIdentifier": "com.extraterm.extraterm",
  + "prePack": [
  + "mv $dmgStep_dmgResourcesDirectory/extratermqt $dmgStep_dmgMacOSDirectory/"
  + ]
  }
  +
  }
  \ No newline at end of file
  