fix: use correct user, role does exist

compose.discord.yml

@@ -43,7 +43,7 @@ services:
     networks:
       - internal
     healthcheck:
-      test: ["CMD", "pg_isready"]
+      test: ["CMD", "pg_isready", "-U", "$POSTGRES_USER" ]
     volumes:
       - discord-postgres:/var/lib/postgresql/data
 

compose.signal.yml

@@ -13,7 +13,7 @@ services:
     image: docker.io/signald/signald:0.23.0-non-root
     networks:
       - internal
-    volumes: 
+    volumes:
       - signald-data:/signald
 
   signalbridge:
@@ -54,7 +54,7 @@ services:
     networks:
       - internal
     healthcheck:
-      test: ["CMD", "pg_isready"]
+      test: ["CMD", "pg_isready", "-U", "$POSTGRES_USER" ]
     volumes:
       - signal-postgres:/var/lib/postgresql/data
 

compose.telegram.yml

@@ -52,7 +52,7 @@ services:
     networks:
       - internal
     healthcheck:
-      test: ["CMD", "pg_isready"]
+      test: ["CMD", "pg_isready", "-U", "$POSTGRES_USER" ]
     volumes:
       - telegram-postgres:/var/lib/postgresql/data
 

compose.yml

@@ -77,7 +77,7 @@ services:
     networks:
       - internal
     healthcheck:
-      test: ["CMD", "pg_isready"]
+      test: ["CMD", "pg_isready", "-U", "$POSTGRES_USER" ]
     volumes:
       - postgres:/var/lib/postgresql/data
     deploy: