Enhance CI workflow for PostgreSQL service readiness checks

- Add health check command for PostgreSQL service to ensure proper initialization
- Update waiting mechanism to use built-in TCP checks for improved reliability
- Modify output messages for clarity and include warnings for potential test failures

.gitea/workflows/ci.yml

@@ -81,13 +81,13 @@ jobs:
           POSTGRES_USER: turash
           POSTGRES_PASSWORD: turash123
           POSTGRES_DB: postgres
+        ports:
+          - 5432:5432
         options: >-
-          --health-cmd pg_isready
+          --health-cmd "pg_isready -U turash"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
-        ports:
-          - 5432:5432
     env:
       POSTGRES_HOST: localhost
       POSTGRES_PORT: 5432
@@ -194,24 +194,32 @@ jobs:
           CGO_ENABLED: 0
           GOPROXY: https://proxy.golang.org,direct
           GOSUMDB: sum.golang.org
-      - name: Install PostgreSQL client
-        run: |
-          apt-get update -qq
-          DEBIAN_FRONTEND=noninteractive apt-get install -y -qq postgresql-client || true
-        continue-on-error: true
       - name: Wait for PostgreSQL to be ready
         run: |
           echo "Waiting for PostgreSQL to be ready..."
-          for i in {1..30}; do
-            if pg_isready -h localhost -p 5432 -U turash 2>/dev/null || nc -z localhost 5432 2>/dev/null; then
+          # Use bash built-in TCP check (works without external tools)
+          for i in {1..60}; do
+            # Check if port 5432 is open using bash built-in /dev/tcp
+            if timeout 1 bash -c "echo > /dev/tcp/localhost/5432" 2>/dev/null; then
+              echo "PostgreSQL port is accessible!"
+              # Give it a moment to fully initialize
+              sleep 3
               echo "PostgreSQL is ready!"
               exit 0
             fi
-            echo "PostgreSQL is unavailable - attempt $i/30"
+            # Alternative: try with cat if timeout not available
+            if bash -c "cat < /dev/null > /dev/tcp/localhost/5432" 2>/dev/null; then
+              echo "PostgreSQL port is accessible (via cat)!"
+              sleep 3
+              echo "PostgreSQL is ready!"
+              exit 0
+            fi
+            echo "Waiting for PostgreSQL... (attempt $i/60)"
             sleep 2
           done
-          echo "PostgreSQL did not become ready in time"
-          exit 1
+          echo "⚠ PostgreSQL did not become ready in time"
+          echo "This may be expected if services are not fully supported in this Gitea Actions version"
+          echo "Tests will continue but may fail if PostgreSQL is required"
         continue-on-error: true
       - name: Test
         working-directory: bugulma/backend