Added 10 second delay to wait for PostgreSQL to startup

Author: ftfernandes

.github/workflows/go.yml

@@ -27,6 +27,9 @@ jobs:
     - name: Create-DB
       run: docker-compose up -d
 
+    - name: Wait for PostgreSQL
+      run: sleep 10 
+
     - name: Test
       run: go test -v main_test.go