fix(cypress): read npm and node versions from package.json

Signed-off-by: skjnldsv <skjnldsv@protonmail.com>

.github/workflows/cypress.yml

@@ -42,12 +42,25 @@ jobs:
           - "9980:9980"
 
     steps:
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Read package.json node and npm engines version
+        uses: skjnldsv/read-package-engines-version-actions@06d6baf7d8f41934ab630e97d9e6c0bc9c9ac5e4 # v3
+        id: versions
+        with:
+          fallbackNode: "^20"
+          fallbackNpm: "^9"
+
+      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
         uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
         with:
-          node-version: ${{ matrix.node-version }}
-      - name: Set up npm7
-        run: npm i -g npm@7
+          node-version: ${{ steps.versions.outputs.nodeVersion }}
+
+      - name: Set up npm ${{ steps.versions.outputs.npmVersion }}
+        run: npm i -g 'npm@${{ steps.versions.outputs.npmVersion }}'
+
+      - name: Install node dependencies & build app
+        run: |
+          npm ci
+          TESTING=true npm run build --if-present
 
       - name: Checkout server
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7