ci: build before publish

Author: parisk

.github/workflows/ci.yml

@@ -3,6 +3,8 @@ on: push
 jobs:
   publish:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_EXPERIMENTAL_OCI_REMOTE: "1"
     steps:
       - uses: actions/checkout@v4
       - uses: docker/setup-buildx-action@v3
@@ -11,6 +13,7 @@ jobs:
             registry: ghcr.io
             username: ${{ github.repository_owner }}
             password: ${{ secrets.GITHUB_TOKEN }}
+      - run: docker compose build --push
       - run: docker compose alpha publish ghcr.io/withlogicco/postgres
 
   config: