How to Install Odoo13 ERP/CRM on Ubuntu 20.04?

How to Install Odoo?

# wget -O – https://nightly.odoo.com/odoo.key | apt-key add –
# echo “deb http://nightly.odoo.com/13.0/nightly/deb/ ./” >> /etc/apt/sources.list.d/odoo.list
# apt update && apt install odoo

apt upgrade command can be used to keep installation up-to-date