ci: move checkout step from setup-pnpm to build workflow

Author: zhensherlock

.github/actions/setup-pnpm/action.yml

@@ -15,11 +15,6 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-
     - name: Install Node
       uses: actions/setup-node@v4
       with:

.github/workflows/build.yml

@@ -12,7 +12,13 @@ jobs:
     if: github.repository == 'my-mcp-hub/mcp-kit'
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/actions/setup-pnpm
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup PNPM
+        uses: ./.github/actions/setup-pnpm
         with:
           node-version: 22
 
@@ -29,7 +35,13 @@ jobs:
     if: github.repository == 'my-mcp-hub/mcp-kit'
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/actions/setup-pnpm
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup PNPM
+        uses: ./.github/actions/setup-pnpm
         with:
           node-version: 22