Upgrade github actions to pnpm

Author: jamesst20

.github/workflows/build.yml

@@ -4,33 +4,31 @@ jobs:
   build:
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.repository
     timeout-minutes: 15
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
-        adapter: ['react', 'vue2', 'vue3']
+        adapter: ['react', 'vue2', 'vue3', 'svelte5']
+        node-version: [20]
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v2
+      - name: Install pnpm
+        uses: pnpm/action-setup@v3
         with:
-          node-version: 16.15
+          version: 9
 
-      - name: Cache node modules
-        uses: actions/cache@v2
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
         with:
-          key: ${{ runner.OS }}-npm-cache-${{ hashFiles('package-lock.json') }}
-          path: |
-            ~/.cache
-            node_modules
-            packages/${{ matrix.adapter }}/tests/node_modules
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
 
       - name: Build Inertia
         run: |
-          npm install
+          pnpm install
           cd packages/core && npm run build
           cd ../${{ matrix.adapter }} && npm run build