ci: update to action to node 20

Author: thebuilder

.github/workflows/test.yml

@@ -1,24 +1,20 @@
 name: Test
 
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [16.x, 18.x]
-
     steps:
       - uses: actions/checkout@v3
       - uses: pnpm/action-setup@v2
         with:
           version: 8
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
@@ -29,4 +25,4 @@ jobs:
         env:
           CI: true
       - name: Build
-        run: yarn build
+        run: pnpm build