[Github CI][m]: Update cypress test cmd in CI

.github/workflows/main.yml

@@ -1,17 +0,0 @@
-name: Cypress Integration Tests
-on: [push]
-jobs:
-  cypress-run:
-    runs-on: ubuntu-16.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v1
-
-      - name: Cypress run
-        uses: cypress-io/github-action@v2
-        with:
-          working-directory: packages/portal
-          browser: chrome
-          build: yarn run build
-          start: yarn start
-          wait-on: "http://localhost:3000"