Fix postgres port in CI

.drone.yml

@@ -40,7 +40,7 @@ steps:
       # Wait for postgres to become available
       - |
         for i in {1..20}; do
-          if pg_isready -h postgres -U postgres; then
+          if pg_isready -h postgres -U postgres -p 5000; then
             exit 0
           else
             true
@@ -55,7 +55,7 @@ steps:
     environment:
       MIX_ENV: test
       TEST_POSTGRES_HOST: postgres
-      TEST_POSTGRES_PORT: 5432
+      TEST_POSTGRES_PORT: 5000
     commands:
       # Install hex package manager
       - mix local.hex --force