test: use integresql for parallel integration test capability

.github/workflows/ci.yml

@@ -44,6 +44,26 @@ jobs:
       - install
     timeout-minutes: 15
     runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:latest # should be the same version as used in .github/workflows, docker-compose.test.yml, Dockerfile and live
+        env:
+          POSTGRES_DB: 'test'
+          POSTGRES_USER: 'root'
+          POSTGRES_PASSWORD: 'root'
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+      integresql:
+        image: ghcr.io/allaboutapps/integresql:v1.1.0
+        env:
+          PGHOST: 'postgres'
+          PGUSER: 'root'
+          PGPASSWORD: 'root'
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/setup

docker-compose.test.yml

@@ -0,0 +1,37 @@
+version: '3.4'
+services:
+  integresql:
+    image: ghcr.io/allaboutapps/integresql:v1.1.0
+    ports:
+      - '5000:5000'
+    depends_on:
+      - postgres
+    environment:
+      PGHOST: postgres
+      PGUSER: root
+      PGPASSWORD: root
+
+  postgres:
+    image: postgres:latest # should be the same version as used live
+    # ATTENTION
+    # fsync=off, synchronous_commit=off and full_page_writes=off
+    # gives us a major speed up during local development and testing (~30%),
+    # however you should NEVER use these settings in PRODUCTION unless
+    # you want to have CORRUPTED data.
+    # DO NOT COPY/PASTE THIS BLINDLY.
+    # YOU HAVE BEEN WARNED.
+    # Apply some performance improvements to pg as these guarantees are not needed while running locally
+    command: "postgres -c 'shared_buffers=128MB' -c 'fsync=off' -c 'synchronous_commit=off' -c 'full_page_writes=off' -c 'max_connections=100' -c 'client_min_messages=warning'"
+    expose:
+      - '5432'
+    ports:
+      - '5432:5432'
+    environment:
+      POSTGRES_DB: test
+      POSTGRES_USER: root
+      POSTGRES_PASSWORD: root
+    volumes:
+      - postgres-volume:/var/lib/postgresql/data
+
+volumes:
+  postgres-volume: # declare a named volume to persist DB data