Deploy using ssh

ssh-keygen -t rsa -b 4096 -C "user@host" -q -N "" -f ./do
ssh-copy-id -i do.pub user@host

• Add Secret:
• Name: PRIVATE_KEY
• Value: ... the content of the 'do' file ...

ssh-keyscan host

• Add Secret:
• Name: KNOWN_HOSTS
• Value: ... the output of the keyscan command ...