From a professional standpoint, yes. One malware infection can cost you more in data recovery, stolen identities, or legal fees than a year of Adobe subscription.
Adobe maintains an active presence on GitHub, but they do not distribute software license keys there. Instead, their repositories provide tools to help IT administrators and developers manage existing, legitimate licenses. Adobe License Decoder : A command-line tool (e.g., adobe-license-decoder ) that helps users decode and inspect the status of FRL (Feature Restricted Licensing) and SDL (Shared Device Licensing) on their machines. Adobe Licensing Toolkit adobe license key github