Initial infra setup: Terraform, Ansible, backup roles

ansible/roles/gitea-runner/templates/docker-compose.yml.j2

@@ -0,0 +1,14 @@
+services:
+  gitea-runner:
+    image: gitea/act_runner:{{ gitea_runner_version }}
+    container_name: gitea-runner
+    restart: unless-stopped
+    volumes:
+      - {{ gitea_runner_data_dir }}/config.yml:/config.yml
+      - {{ gitea_runner_data_dir }}/data:/data
+      - /var/run/docker.sock:/var/run/docker.sock  # allows runner to spin up job containers
+    environment:
+      CONFIG_FILE: /config.yml
+      GITEA_INSTANCE_URL: "{{ gitea_instance_url }}"
+      GITEA_RUNNER_REGISTRATION_TOKEN: "{{ gitea_runner_token }}"
+      GITEA_RUNNER_NAME: "{{ gitea_runner_name }}"