workflow: fix

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: CI
 on: [push]
 
 jobs:
-  prepare:
+  build:
     runs-on: ubuntu-latest
     container:
       image: node:10.24.1
@@ -14,20 +14,6 @@ jobs:
     - name: Install dependencies
       run: npm install
 
-    - uses: actions/cache@v2
-      with:
-        path: node_modules
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-
-  build:
-    needs: prepare
-    runs-on: ubuntu-latest
-    container:
-      image: node:10.24.1
-
-    steps:
-    - uses: actions/checkout@v2
-
     - name: Build
       run: npm run build