Variables, Dockerfile, better syntax, etc.

compose.yml

@@ -0,0 +1,30 @@
+---
+version: "3.8"
+services:
+  app:
+    image: thecoopcloud/backup-bot-two:latest
+    volumes:
+      - "/var/run/docker.sock:/var/run/docker.sock"
+      - "backups:/backups"
+    environment:
+      - RESTIC_REPO
+      - RESTIC_PASSWORD_FILE=/run/secrets/restic_password
+      - BACKUP_DEST=/backups
+      - SERVER_NAME
+    secrets:
+      - restic_password
+
+    deploy:
+      mode: replicated
+      replicas: 0
+      labels:
+        - "swarm.cronjob.enable=true"
+        # Note(3wc): every minute, testing
+        - "swarm.cronjob.schedule=*/5 * * * *"
+        # - "swarm.cronjob.schedule=0 9 * * 1-5" # office hours
+        - coop-cloud.${STACK_NAME}.app.version=24.98.9-slim-d3db1c25
+      restart_policy:
+        condition: none
+
+volumes:
+  backups: