diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9fc2a3d2c8c..0dd54082b1d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,102 +1,50 @@
-# Deploy GitHub Pages
-name: Build and deploy eQuantum site
+name: PostgreSQL service example
+on: push
 
-# Runs on workflow_run.conclusion
-on:
-  push:
-    paths:
-      - '.github/workflows/**'
-      - '!.github/workflows/reserves/**'
-  workflow_run:
-    types: [completed]
-    workflows: ["pages-build-deployment"]
-  
-# Allow concurrent deployment
-concurrency:
-  group: "pages"
-  cancel-in-progress: true
-
-# Set GITHUB_TOKEN scopes
-permissions: write-all
-
-# Global environtment variables
-env:
-  RUN: ${{ github.run_id }}
-  USER: ${{ github.actor }}
-  REPO: ${{ github.repository }}
-  OWNER: ${{ github.repository_owner }}
-  ACTOR: ${{ github.triggering_actor }}
-  
 jobs:
-  determine-runner:
+  # Label of the container job
+  container-job:
+    # Containers must run in Linux based operating systems
     runs-on: ubuntu-latest
-    outputs:
-      runner: ${{ steps.set-runner.outputs.use-runner }}
-    steps:
-      - name: 📂 Checkout
-        uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.ACCESS_TOKEN }}
- 
-      - name: 🪂 Pre-build Maps
-        uses: eq19/maps@v2
-        with:
-          docker_hub_username: ${{ github.actor }}
-          docker_hub_token: ${{ secrets.DOCKER_HUB_TOKEN }}
-          dockerfile_path: ./.devcontainer/Dockerfile
-          credentials: ${{ secrets.GCP_CREDENTIALS }}
-          image_name: "prime"
-          image_tag: "latest"
-
-      - name: 🚀 Build Feed on Linux
-        #if: runner.os == 'Windows'
-        uses: eq19/feed@v3
-        with:
-          token: ${{ secrets.ACCESS_TOKEN }}
-   
-      - name: 🚀 Setup Lexer on Cloud
-        uses: eq19/lexer@v1
-        id: set-runner
-        with:
-          repository: ${{ github.repository }}
-          token: ${{ secrets.ACCESS_TOKEN }}
-          credentials: ${{ secrets.GCP_CREDENTIALS }}
-    
-  github-pages:
-    needs: determine-runner
-  
-    strategy:
-      max-parallel: 1
-      fail-fast: false
-      matrix:
-        #node_version: [8, 10, 12]
-        os: [windows-latest, self-hosted]
-    runs-on: ${{ matrix.os }}
-    #runs-on: ${{ fromJson(needs.determine-runner.outputs.runner) }}
-    
-    if: ${{github.event_name == 'push' ||
-        github.event.workflow_run.conclusion == 'success'}}
+    # Docker Hub image that `container-job` executes in
+    container: node:10.18-jessie
+
+    # Service containers to run with `container-job`
+    services:
+      # Label used to access the service container
+      postgres:
+        # Docker Hub image
+        image: postgres
+        # Provide the password for postgres
+        env:
+          POSTGRES_PASSWORD: postgres
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          # Maps tcp port 5432 on service container to the host
+          - 5432:5432
 
     steps:
-      - name: 📂 Checkout
+      # Downloads a copy of the code in your repository before running CI tests
+      - name: Check out repository code
         uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.ACCESS_TOKEN }}
-          #repository: eq19/eq19.github.io
-
-      - name: 🚀 Setup Parser
-        #if: runner.os != 'Windows'
-        uses: eq19/parser@v1
-
-      - name: 🪂 Evaluate Syntax
-        if: runner.os == 'Windows'
-        uses: eq19/syntax@v2
-        with:
-          wsl-conf: |
-            [automount]
-            root = /
 
-      - name: 🪂 Set Grammar Rules
-        if: runner.os != 'Windows'
-        uses: eq19/grammar@v3
-        
+      # Performs a clean installation of all dependencies in the `package.json` file
+      # For more information, see https://docs.npmjs.com/cli/ci.html
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Connect to PostgreSQL
+        # Runs a script that creates a PostgreSQL table, populates
+        # the table with data, and then retrieves the data.
+        run: node client.js
+        # Environment variables used by the `client.js` script to create a new PostgreSQL table.
+        env:
+          # The hostname used to communicate with the PostgreSQL service container
+          POSTGRES_HOST: postgres
+          # The default PostgreSQL port
+          POSTGRES_PORT: 5432