Install curl in case it’s missing on your system:
sudo apt -y install wget curl
Then download Draw.io package using the command below:
curl -s https://api.github.com/repos/jgraph/drawio-desktop/releases/latest | grep browser_download_url | grep '\.deb' | cut -d '"' -f 4 | wget -i -
Next, install Draw.io using the following command:
sudo apt -f install ./drawio-amd64-*.deb
Then Draw.io package should be installed.