workflow: respect project pnpm version (#409)

Author: alexzhang1030

.github/workflows/autofix.yml

@@ -15,14 +15,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v2
-
       - name: Set node
         uses: actions/setup-node@v4
         with:
           node-version: lts/*
 
+      - name: Install pnpm
+        run: corepack enable pnpm
+
       - name: Setup
         run: npm i -g @antfu/ni
 

.github/workflows/ci.yml

@@ -15,14 +15,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v2
-
       - name: Set node
         uses: actions/setup-node@v4
         with:
           node-version: lts/*
 
+      - name: Install pnpm
+        uses: corepack enable pnpm
+
       - name: Setup ni
         run: npm i -g @antfu/ni