Simplify staging deploy workflow

.github/workflows/deploy-staging.yml

@@ -3,7 +3,7 @@ name: Deploy Staging - Surge.sh
 on:
   push:
     branches:
-    - 'develop'
+      - 'develop'
 
 env:
   NODE: 14
@@ -34,46 +34,12 @@ jobs:
           path: node_modules
           key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
 
-      - name: Cache dist
-        uses: actions/cache@v2
-        id: cache-dist
-        with:
-          path: dist
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ github.workflow }}-${{ github.sha }}
-
       - name: Install
         run: yarn install
 
       - name: Build staging
         run: yarn stage
 
-  deploy:
-    runs-on: ubuntu-latest
-    needs: build
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Restore node_modules
-        uses: actions/cache@v2
-        id: cache-node-modules
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
-
-      - name: Restore dist cache
-        uses: actions/cache@v2
-        id: cache-dist
-        with:
-          path: dist
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ github.workflow }}-${{ github.sha }}
-
-      - name: Use Node.js ${{ env.NODE }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ env.NODE }}
-
       - name: Deploy Staging to Surge
         run: |
           cp ./dist/index.html ./dist/200.html