Putting back the artifact uploading

.github/workflows/deploy.yml

@@ -57,9 +57,14 @@ jobs:
         working-directory: ./quartz
 
       - name: Copying config
-        run: cp -RF content/.github/quartz .
+        run: cp content/.github/quartz/* .
         working-directory: ./quartz
 
       - name: Build Quartz
         run: npx quartz build
         working-directory: ./quartz
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: ./quartz/public