Add Github Action to deploy web editor nightly

.github/workflows/firebase-hosting-nightly.yml

@@ -0,0 +1,19 @@
+name: Deploy to Firebase Hosting on main branch push
+on:
+  push:
+    branches:
+      - "**"
+    tags-ignore:
+      - "*"
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: npm i && npm run web-build
+      - uses: FirebaseExtended/action-hosting-deploy@v0
+        with:
+          repoToken: "${{ secrets.GITHUB_TOKEN }}"
+          firebaseServiceAccount: "${{ secrets.FIREBASE_SERVICE_ACCOUNT_GRID_EDITOR_WEB }}"
+          projectId: grid-editor-web
+      - run: echo ${{steps.firebase_deploy.outputs.urls}}