feat: Use the jriou.general Ansible collection

Signed-off-by: Julien Riou <julien@riou.xyz>

README.md

@@ -78,6 +78,47 @@ tofu destroy
 
 # Ansible
 
+## Installation
+
+```
+cd ansible
+ansible-galaxy collection install -r requirements.yml
+```
+
 ## Configuration
 
+File `group_vars/galene.yml`:
+
+```yaml
+certbot_domain: &domain galene.tld
+certbot_email: contact@galene.tld
+galene_domain: *domain
+galene_groups:
+  group1:
+    users:
+      admin:
+        password: CHANGEME
+        permissions: op
+      user1:
+        password: CHANGEME
+        permissions: present
+      user2:
+        password: CHANGEME
+        permissions: present
+```
+
 ## Usage
+
+```
+ansible-playbook site.yml
+```
+
+Do not forget to destroy the infrastructure when you are done with the video
+conference.
+
+# Aliases
+
+```bash
+alias galene-start='cd /path/to/galene-cloud/tofu && tofu apply && cd /path/to/galene-cloud/ansible && ansible-playbook site.yml'
+alias galene-stop='cd /path/to/galene-cloud/tofu && tofu destroy'
+```