try using docker hostnames

.gitea/workflows/test.yml

@@ -26,14 +26,15 @@ jobs:
           git config --global url."https://$TOKEN:@git.vdb.to/".insteadOf "https://git.vdb.to/"
       - name: "Run DB container"
         env:
-          DATABASE_HOSTNAME: 127.0.0.1
+          DATABASE_HOSTNAME: ipld-eth-db
+          DATABASE_PORT: 5432
         run: |
           set -x
           docker compose -f test/compose.yml up --attach ipld-eth-db &
           sleep 60
           docker ps
           apt-get update && apt-get install -y netcat
-          nc -v $DATABASE_HOSTNAME 8077
+          nc -v $DATABASE_HOSTNAME $DATABASE_PORT
           go test -v ./...
       # - name: "Run tests"
       #   run: go test -v ./...