Change postgres connection to hostname

Signed-off-by: Joe Adams <github@joeadams.io>

Author: sysadmind

.github/workflows/ci.yml

@@ -33,8 +33,6 @@ jobs:
           POSTGRES_DB: circle_test
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: test
-        ports:
-          - 5432:5432
         # options: >-
         #   --health-cmd="pg_isready -U postgres -d circle_test"
         #   --health-interval=10s
@@ -45,7 +43,7 @@ jobs:
       # should also be updated.
       image: quay.io/prometheus/golang-builder:1.25-base
     env:
-      DATA_SOURCE_NAME: 'postgresql://postgres:test@localhost:5432/circle_test?sslmode=disable'
+      DATA_SOURCE_NAME: 'postgresql://postgres:test@postgres:5432/circle_test?sslmode=disable'
       GOOPTS: '-v -tags integration'
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0