Oracle Cloud setup

Objectives

1. OCI setup: creating instance and subnet

   #1
2. Security lists / network security rules (ingress, reserved IP)

   #2
3. SSH into VM: public and private keys, git aliases

   #3
4. Installing Docker: etc folder, GPG keys, group permission

   #4
5. Secure copy files over SSH: scp, .env. compose.yml

   #5
6. Prepare host directories: staticfiles, media

   #6