correct cicd

.github/workflows/test.yml

@@ -3,15 +3,40 @@ name: Build and Test
 on:
   pull_request:
     branches: [ main ]
+  push:
+    branches: [ main ]
+
+
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16, 18, 20]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Cache Node.js modules
+      uses: actions/cache@v3
+      with:
+        path: ~/.npm
+        key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.OS }}-node-
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build
 
-steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
-  with:
-    node-version: 20
-- run: npm ci
-- run: npm test
+    - name: Run tests
+      run: npm test

README.md

@@ -22,7 +22,7 @@ This is a basic Express.js server used for JS Dev Experience documentation, in p
     npm install
     ```
 
-1. Environment for port
+1. Configure environment variable name for port in `./src/index.js`.
 
     * Azure App Service on Linux: process.env.WEB_PORT
     * Azure App Service on Windows native: process.env.PORT