add lighthouse on cicd workflow

.github/workflows/deploy.yml

@@ -18,3 +18,14 @@ jobs:
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./src
+
+    - name: Install necessary packages
+      run: npm install
+
+    - name: Run Lighthouse CI
+      uses: treosh/lighthouse-ci-action@v10
+      with:
+        urls: |
+          https://aferreira-deo.github.io/jftl-lighthouse-workshop/
+        configPath: './lighthouserc.json'
+        temporaryPublicStorage: true # upload lighthouse report to the temporary storage

lighthouserc.json

@@ -0,0 +1,10 @@
+{
+  "ci": {
+    "assert": {
+      "assertions": {
+        "categories:accessibility": ["error", {"minScore": 0.9}]
+      }
+    }
+  }
+}
+