add postgres service

Author: jsstevenson

.github/workflows/python-package.yaml

@@ -14,6 +14,18 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.11", "3.12", "3.13"]
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
     steps:
       - uses: actions/checkout@v4
         with:
@@ -33,6 +45,8 @@ jobs:
 
       - name: Run tests
         run: uv run pytest
+        env:
+          ANYVLM_ANYVAR_TEST_STORAGE_URI: postgresql://postgres:postgres@localhost:5432/postgres
   lint:
     name: lint
     runs-on: ubuntu-latest