Add second docker-compose example file for accounts-based config

docker-compose.accounts-config.yaml

@@ -0,0 +1,12 @@
+version: "3.7"
+
+services:
+  safeway-coupons:
+    image: ghcr.io/smkent/safeway-coupons:latest
+    environment:
+      CRON_SCHEDULE: "0 2 * * *"
+      SMTPHOST: your.smtp.host
+      SAFEWAY_ACCOUNTS_FILE: /accounts_file
+    restart: unless-stopped
+    volumes:
+      - path/to/safeway_accounts_file:/accounts_file:ro

docker-compose.yaml

@@ -6,7 +6,8 @@ services:
     environment:
       CRON_SCHEDULE: "0 2 * * *"
       SMTPHOST: your.smtp.host
-      SAFEWAY_ACCOUNTS_FILE: /accounts_file
+      SAFEWAY_ACCOUNT_USERNAME: [email protected]
+      SAFEWAY_ACCOUNT_PASSWORD: very_secret
+      SAFEWAY_ACCOUNT_MAIL_FROM: [email protected]
+      SAFEWAY_ACCOUNT_MAIL_TO: [email protected]
     restart: unless-stopped
-    volumes:
-      - path/to/safeway_accounts_file:/accounts_file:ro