ci: use setup-vp action and update actions/checkout to v6

Replace separate pnpm/action-setup, actions/setup-node, and pnpm install
steps with voidzero-dev/setup-vp@v1. Update actions/checkout from v4 to v6.

Author: fengmk2

.github/workflows/ci.yml

@@ -9,15 +9,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: voidzero-dev/setup-vp@v1
         with:
-          node-version: lts/*
-          cache: pnpm
-          registry-url: https://npm.pkg.github.com
-      - run: pnpm install
+          cache: true
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - run: pnpm vp check
-      - run: pnpm vp test
+          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
+      - run: vp check
+      - run: vp test

.github/workflows/deploy.yml

@@ -7,13 +7,12 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: voidzero-dev/setup-vp@v1
         with:
-          node-version: lts/*
-          cache: pnpm
-      - run: pnpm install
-      - run: pnpm void deploy
+          cache: true
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
+      - run: vp void deploy
         env:
           VOID_TOKEN: ${{ secrets.VOID_TOKEN }}