@if "%config%" == "" set config=Debug

call "%ProgramFiles(x86)%\Microsoft Visual Studio 14.0\Common7\Tools\VsDevCmd.bat"
msbuild GitHubVS.sln /p:Configuration=%Config%

@if "%config%" == "" set config=Debug

call "%ProgramFiles(x86)%\Microsoft Visual Studio 14.0\Common7\Tools\VsDevCmd.bat"

@rem Build the GitHub.VisualStudio project / VSIX file
msbuild GitHubVS.sln /p:Configuration=%Config% /t:GitHub_VisualStudio
Build the GitHub.VisualStudio project and VSIX file
Build the GitHub.VisualStudio project and VSIX file

This can being the build time from 19s to 13s (on my laptop).
