Try using different credentials than postgres:postgres

.github/workflows/ci.yml

@@ -47,7 +47,8 @@ jobs:
       postgres:
         image: postgres:latest
         env:
-          POSTGRES_PASSWORD: 'postgres'
+          POSTGRES_USER: 'root'
+          POSTGRES_PASSWORD: 'password'
           POSTGRES_DB: main
         ports:
           - 5432/tcp

docker-compose.yml

@@ -57,8 +57,8 @@ services:
             - '${POSTGRES_PORT:-5432}'
         environment:
             POSTGRES_DB: main
-            POSTGRES_USER: '${POSTGRES_USER:-postgres}'
-            POSTGRES_PASSWORD: '${POSTGRES_PASSWORD:-postgres}'
+            POSTGRES_USER: '${POSTGRES_USER:-root}'
+            POSTGRES_PASSWORD: '${POSTGRES_PASSWORD:-password}'
         healthcheck:
             test: ["CMD-SHELL", "pg_isready -U '${POSTGRES_USER}'"]
             interval: 10s