➕ added postgres service to workflow

.github/workflows/main.yml

@@ -17,6 +17,27 @@ jobs:
       matrix:
         python-version: ['3.10', '3.11']
 
+    # Service containers to run with `container-job`
+    services:
+      # Label used to access the service container
+      postgres:
+        # Docker Hub image
+        image: postgres:alpine3.18
+        # Provide the password for postgres
+        env:
+          POSTGRES_DB: postgres
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: another!!22TEST
+        ports:
+          # Maps tcp port 5432 on service container to the host
+          - 5432:5432
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
@@ -30,7 +51,6 @@ jobs:
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Run tests with pytest
       run: |
-        docker run --name some-postgres -e POSTGRES_PASSWORD="another!!22TEST" -e POSTGRES_USER="postgres" -e POSTGRES_DB="postgres" -p 5432:5432 postgres:alpine3.18
         pytest
     - name: Run ruff
       uses: chartboost/ruff-action@v1