Queries crate (#16)

* added queries management, test

* list added

* queries feature, excluded from default features

* added postgres image to tests workflow

* use finished_at instead of multiple timestamps related to finish

Author: YaroslavLitvinov

.github/workflows/tests.yml

@@ -22,6 +22,20 @@ name: unit-tests
 jobs:
   required:
     runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: dev
+          POSTGRES_PASSWORD: dev
+          POSTGRES_DB: dev
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd "pg_isready -U dev"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5    
     name: ubuntu / ${{ matrix.toolchain }}
     strategy:
       matrix: