fix(ci): install postgres via apt-get instead of docker

.gitea/workflows/test.yml

@@ -29,16 +29,6 @@ jobs:
   integration:
     name: "Integration tests"
     runs-on: ubuntu-latest
-    services:
-      postgres:
-        image: postgres:16
-        env:
-          POSTGRES_DB: polympr_test
-          POSTGRES_USER: test
-          POSTGRES_PASSWORD: test
-        ports:
-          - 5432:5432
-
     steps:
       - uses: actions/checkout@v4
 
@@ -50,16 +40,16 @@ jobs:
         with:
           deno-version: v2.x
 
+      - name: Start postgres
+        run: |
+          sudo apt-get update -qq && sudo apt-get install -y -qq postgresql > /dev/null
+          sudo systemctl start postgresql
+          sudo -u postgres psql -c "CREATE USER test WITH PASSWORD 'test';"
+          sudo -u postgres psql -c "CREATE DATABASE polympr_test OWNER test;"
+
       - name: Install dependencies
         run: npm install --ignore-scripts && deno install
 
-      - name: Wait for postgres
-        run: |
-          until bash -c 'echo > /dev/tcp/localhost/5432' 2>/dev/null; do
-            echo "Waiting for postgres..."
-            sleep 2
-          done
-
       - name: Apply migrations
         env:
           POSTGRES_HOST: localhost