GHA: Use microsoft/setup-msbuild@v2

Author: ashie

.github/workflows/build.yaml

@@ -2,9 +2,8 @@ on: [push]
 name: Build
 jobs:
   build:
-    runs-on: [ windows-2019 ]
+    runs-on: [ windows-2022 ]
     env:
-      VSPATH: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise'
       EXTSITE: https://marketplace.visualstudio.com/items?itemName=visualstudioclient.MicrosoftVisualStudio2015InstallerProjects
       EXTURL: https://marketplace.visualstudio.com/_apis/public/gallery/publishers/VisualStudioClient/vsextensions/MicrosoftVisualStudio2017InstallerProjects/1.0.0/vspackage
       # The following envs are used in BrowserSelectorBHO.vcxproj
@@ -13,21 +12,21 @@ jobs:
       VSAPPIDNAME: 'devenv.exe'
     steps:
       - uses: actions/checkout@v4
+      - name: Add msbuild to PATH
+        uses: microsoft/setup-msbuild@v2
       - name: Fetch Visual Studio addons
         run: |
           Invoke-WebRequest -OutFile Installer.html -UseBasicParsing -SessionVariable session $env:EXTSITE
           Invoke-WebRequest -OutFile InstallerProjects.vsix -WebSession $session $env:EXTURL
       - name: Build binaries
         shell: cmd
         run: |
-          call "%VSPATH%\VC\Auxiliary\Build\vcvars32.bat"
           InstallerProjects.vsix /quiet InstallerProjects.vsix
           msbuild BrowserSelector.sln /m /p:Configuration=Release /p:Platform=Win32
           devenv BrowserSelectorSetup/BrowserSelectorSetup.vdproj /Build "Release|Win32"
       - name: Run tests
         shell: cmd
         run: |
-          call "%VSPATH%\VC\Auxiliary\Build\vcvars32.bat"
           vstest.console Release\UnitTest.dll
       - name: Upload Installer
         uses: actions/upload-artifact@v4