test(ci): add global package install tests to install workflow

Add tests that verify global package installation works correctly on all
platforms (Linux, macOS, Windows, ARM64). Tests install typescript,
verify the shim works, then uninstall and verify the shim file is removed.

Author: fengmk2

.github/workflows/test-install.yml

@@ -93,6 +93,31 @@ jobs:
           vp env doctor
           vp env run --node 24 -- node -p "process.versions"
 
+      - name: Test global package install
+        run: |
+          export PATH="$HOME/.vite-plus/bin:$PATH"
+
+          # Test 1: Install a JS-based CLI (typescript)
+          npm install -g typescript
+          tsc --version
+
+          # Test 2: Verify the package was installed correctly
+          ls -la ~/.vite-plus/packages/typescript/
+          ls -la ~/.vite-plus/bin/
+
+          # Test 3: Uninstall
+          npm uninstall -g typescript
+
+          # Test 4: Verify uninstall removed shim
+          echo "Checking bin dir after uninstall:"
+          ls -la ~/.vite-plus/bin/
+          echo "Checking if tsc shim file exists:"
+          if [ -f ~/.vite-plus/bin/tsc ]; then
+            echo "Error: tsc shim file still exists at ~/.vite-plus/bin/tsc"
+            exit 1
+          fi
+          echo "tsc shim removed successfully"
+
   test-install-sh-arm64:
     name: Test install.sh (Linux ARM64 glibc via QEMU)
     runs-on: ubuntu-latest
@@ -143,7 +168,22 @@ jobs:
               vp env doctor
 
               export VITE_LOG=trace
-              vp env run --node 24 -- node -p "process.versions"
+              vp env run --node 24 -- node -p \"process.versions\"
+
+              # Test global package install
+              npm install -g typescript
+              tsc --version
+              ls -la ~/.vite-plus/packages/typescript/
+              ls -la ~/.vite-plus/bin/
+              npm uninstall -g typescript
+              echo \"Checking bin dir after uninstall:\"
+              ls -la ~/.vite-plus/bin/
+              if [ -f ~/.vite-plus/bin/tsc ]; then
+                echo \"Error: tsc shim file still exists\"
+                exit 1
+              fi
+              echo \"tsc shim removed successfully\"
+
               # FIXME: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
               # vp new create-vite --no-interactive --no-agent -- hello --no-interactive -t vanilla
               # cd hello && vp run build
@@ -202,3 +242,29 @@ jobs:
           $env:Path = "$env:USERPROFILE\.vite-plus\bin;$env:Path"
           vp env doctor
           vp env run --node 24 -- node -p "process.versions"
+
+      - name: Test global package install
+        shell: pwsh
+        run: |
+          $env:Path = "$env:USERPROFILE\.vite-plus\bin;$env:Path"
+
+          # Test 1: Install a JS-based CLI (typescript)
+          npm install -g typescript
+          tsc --version
+
+          # Test 2: Verify the package was installed correctly
+          Get-ChildItem "$env:USERPROFILE\.vite-plus\packages\typescript\"
+          Get-ChildItem "$env:USERPROFILE\.vite-plus\bin\"
+
+          # Test 3: Uninstall
+          npm uninstall -g typescript
+
+          # Test 4: Verify uninstall removed shim
+          Write-Host "Checking bin dir after uninstall:"
+          Get-ChildItem "$env:USERPROFILE\.vite-plus\bin\"
+          $shimPath = "$env:USERPROFILE\.vite-plus\bin\tsc.cmd"
+          if (Test-Path $shimPath) {
+            Write-Error "tsc shim file still exists at $shimPath"
+            exit 1
+          }
+          Write-Host "tsc shim removed successfully"