Ansible config that powers http://demo.inbucket.org

1. Install ansible and dependencies (see shell.nix)
2. ansible-galaxy collection install community.general
3. git clone https://github.com/inbucket/demo.inbucket.org
4. cd demo.inbucket.org
5. Create a GCP project, and enable the compute engine API
6. Add your SSH key to the project to permit ansible VM access
7. Create a service account with Compute Admin role
8. Create & download JSON credentials from Service Account keys tab
9. Place JSON credentials for the account into gcp-credentials.json
10. Update production.yml to reflect your desired GCP project ID, region, and zone.
11. Run ./apply-production
12. Use VM instances to find the External IP for inbucket-demo-vm

See also: http://inbucket.org/