♻️ fix github ci

.github/workflows/ci.yml

@@ -12,28 +12,15 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [18.x]
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
-
       - name: Setup pnpm
         uses: pnpm/action-setup@v2.2.4
         with:
             version: 7.5.0
 
-      - name: Install pnpm
-        run: npm install -g pnpm
-
       - name: Install dependencies
         run: pnpm install