Switch to yarn

.firebaserc

@@ -1,5 +1,5 @@
 {
   "projects": {
-    "default": "yude-moe"
+    "default": "yudemoe"
   }
 }

.github/workflow/firebase.yml

@@ -0,0 +1,21 @@
+name: Deploy to Firebase Hosting
+
+on: [push]
+
+jobs:
+FrontDeploy:
+    name: FrontDeploy
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repo
+        uses: actions/checkout@master
+    - name: setup Node
+        uses: actions/setup-node@v1
+        with:
+        node-version: 10.x
+        registry-url: 'https://registry.npmjs.org'
+   - name: Install Dependencies
+        run: npm install
+    - name: deploy to Firebase Hosting
+        run: |
+        npm run deploy --token=${{ secrets.FIREBASE_TOKEN }}

package.json

@@ -0,0 +1,8 @@
+{
+  "devDependencies": {
+    "firebase-tools": "^8.10.0"
+  },
+  "scripts": {
+    "deploy": "firebase deploy --only hosting:yudemoe"
+}
+}