Since Broadcom (the owner of VMware) has made the software free, you do not need to rely on GitHub repositories or Gists for unauthorized license keys. You can obtain the official version directly from the Broadcom Support Portal.
You do not need to search for keys on GitHub; the software has the "Free" option built directly into the installer. Broadcom Community : Get the latest version (13.5.2 or later) from the Broadcom Support Portal : Open the file and follow the prompts. : When asked for a license key, select the option "I want to license VMware Fusion Pro for Personal Use" vmware fusion pro 13 license key github