better ci

.github/workflows/ci.yml

@@ -10,11 +10,8 @@ env:
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
-  ci:
+  prepare:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
       - uses: actions/checkout@v4
       - uses: docker/setup-buildx-action@v3
@@ -28,11 +25,31 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
           push: false
-      - name: run pytest
-        uses: addnab/docker-run-action@v3
-        with:
-          image: teufa:ci
-          run: pytest
+
+  tests:
+    runs-on: ubuntu-latest
+    container: teufa:ci
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+    steps:
+      - run: pytest
+
+  build-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
       - name: log in to ghcr.io
         uses: docker/login-action@v3
         with: