Exporting a game from Godot for Android devices

Install OpenJDK 17 from the Adoptium website

Download the *.tar.gz file, then extract it.

tar -xvzf OpenJDK17U-jdk_x64_linux_hotspot_17.0.16_8.tar.gz

Move it to /opt/jdk-17/.

sudo mv -v jdk-17.0.16+8 /opt/jdk-17

Download the Android SDK

Set it up in Godot IDE