update pnpm setup (#6)

.github/workflows/deploy.yml

@@ -7,37 +7,36 @@ on:
   workflow_dispatch:
     inputs:
       branch:
-        description: 'GitHub branch to run the build off.'
+        description: "GitHub branch to run the build off."
         required: true
-        default: 'master'
+        default: "master"
 
 jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      NODE_OPTIONS: '--max_old_space_size=4096'
+      NODE_OPTIONS: "--max_old_space_size=4096"
     steps:
       - name: Checkout n8n repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: n8n-io/n8n
           ref: ${{ github.event.inputs.branch || 'master' }}
           persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
           fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v2.2.4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
+      - run: corepack enable
+      - uses: actions/setup-node@v4.0.2
         with:
-          node-version: 16.x
-          cache: 'pnpm'
+          node-version: 20.x
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
 
       - name: Build Storybook
+        working-directory: packages/design-system
         run: |
-          pnpm install
-          cd packages/design-system/
           pnpm build:storybook
           cd storybook-static
           git init
@@ -52,4 +51,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: gh-pages
           force: true
-          directory: 'packages/design-system/storybook-static'
+          directory: "packages/design-system/storybook-static"