Add server docker file and related action tests

.gitea/workflows/DRBv3_tests.yaml

@@ -24,6 +24,38 @@ env:
   PDAB_PORT: ${{ vars.PDAB_PORT }}
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        working-directory: './server'
+        run: npm install
+
+      - name: Build Docker image
+        working-directory: './server'
+        run: docker build -t DRB-Server .
+
+      - name: Run Docker container
+        run: docker run -d --name drb -p 3000:3000 DRB-Server 
+
+      - name: Wait for server to start
+        run: sleep 10
+
+      - name: Test server accessibility
+        run: curl -v http://localhost:3000
+
+      - name: Stop Docker container
+        run: docker stop drb
+        
   drb_build_and_test:
     runs-on: ubuntu-latest
 

server/Dockerfile

@@ -0,0 +1,20 @@
+# Use the official Node.js image as the base image
+FROM node:20
+
+# Set the working directory inside the container
+WORKDIR /server
+
+# Copy package.json and package-lock.json (if available) to the working directory
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of the application code to the working directory
+COPY . .
+
+# Expose the port on which your Node.js application will run
+EXPOSE 3000
+
+# Command to run the Node.js application
+CMD ["node", "server.js"]