Update build.cmd and build.sh to use NuGet's latest version

build.cmd

@@ -2,14 +2,15 @@
 cd %~dp0
 
 SETLOCAL
-SET CACHED_NUGET="%LocalAppData%\NuGet\NuGet.exe"
-SET BUILDCMD_KOREBUILD_VERSION=""
-SET BUILDCMD_DNX_VERSION=""
+SET NUGET_VERSION=latest
+SET CACHED_NUGET="%LocalAppData%\NuGet\nuget.%NUGET_VERSION%.exe"
+SET BUILDCMD_KOREBUILD_VERSION=
+SET BUILDCMD_DNX_VERSION=
 
 IF EXIST %CACHED_NUGET% goto copynuget
 echo Downloading latest version of NuGet.exe...
 IF NOT EXIST "%LocalAppData%\NuGet" md "%LocalAppData%\NuGet"
-@powershell -NoProfile -ExecutionPolicy unrestricted -Command "$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest 'https://www.nuget.org/nuget.exe' -OutFile '%CACHED_NUGET%'"
+@powershell -NoProfile -ExecutionPolicy unrestricted -Command "$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest 'https://dist.nuget.org/win-x86-commandline/%NUGET_VERSION%/nuget.exe' -OutFile '%CACHED_NUGET%'"
 
 :copynuget
 IF EXIST .nuget\nuget.exe goto restore
@@ -17,22 +18,23 @@ md .nuget
 copy %CACHED_NUGET% .nuget\nuget.exe > nul
 
 :restore
-IF EXIST packages\KoreBuild goto run
-IF %BUILDCMD_KOREBUILD_VERSION%=="" (
-	.nuget\NuGet.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
+IF EXIST packages\Sake goto getdnx
+IF "%BUILDCMD_KOREBUILD_VERSION%"=="" (
+    .nuget\nuget.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
 ) ELSE (
-	.nuget\NuGet.exe install KoreBuild -version %BUILDCMD_KOREBUILD_VERSION% -ExcludeVersion -o packages -nocache -pre
+    .nuget\nuget.exe install KoreBuild -version %BUILDCMD_KOREBUILD_VERSION% -ExcludeVersion -o packages -nocache -pre
 )
 .nuget\NuGet.exe install Sake -ExcludeVersion -Source https://www.nuget.org/api/v2/ -Out packages
 
-IF "%SKIP_DNX_INSTALL%"=="1" goto run
-IF %BUILDCMD_DNX_VERSION%=="" (
-	CALL packages\KoreBuild\build\dnvm upgrade -runtime CLR -arch x86
+:getdnx
+IF "%BUILDCMD_DNX_VERSION%"=="" (
+    SET BUILDCMD_DNX_VERSION=latest
+)
+IF "%SKIP_DNX_INSTALL%"=="" (
+    CALL packages\KoreBuild\build\dnvm install %BUILDCMD_DNX_VERSION% -runtime CoreCLR -arch x86 -alias default
+    CALL packages\KoreBuild\build\dnvm install default -runtime CLR -arch x86 -alias default
 ) ELSE (
-	CALL packages\KoreBuild\build\dnvm install %BUILDCMD_DNX_VERSION% -runtime CLR -arch x86 -a default
+    CALL packages\KoreBuild\build\dnvm use default -runtime CLR -arch x86
 )
-CALL packages\KoreBuild\build\dnvm install default -runtime CoreCLR -arch x86
 
-:run
-CALL packages\KoreBuild\build\dnvm use default -runtime CLR -arch x86
 packages\Sake\tools\Sake.exe -I packages\KoreBuild\build -f makefile.shade %*

build.sh

@@ -10,19 +10,21 @@ else
     fi
 fi
 mkdir -p $cachedir
+nugetVersion=latest
+cachePath=$cachedir/nuget.$nugetVersion.exe
 
-url=https://www.nuget.org/nuget.exe
+url=https://dist.nuget.org/win-x86-commandline/$nugetVersion/nuget.exe
 
-if test ! -f $cachedir/nuget.exe; then
-    wget -O $cachedir/nuget.exe $url 2>/dev/null || curl -o $cachedir/nuget.exe --location $url /dev/null
+if test ! -f $cachePath; then
+    wget -O $cachePath $url 2>/dev/null || curl -o $cachePath --location $url /dev/null
 fi
 
 if test ! -e .nuget; then
     mkdir .nuget
-    cp $cachedir/nuget.exe .nuget/nuget.exe
+    cp $cachePath .nuget/nuget.exe
 fi
 
-if test ! -d packages/KoreBuild; then
+if test ! -d packages/Sake; then
     mono .nuget/nuget.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
     mono .nuget/nuget.exe install Sake -ExcludeVersion -Source https://www.nuget.org/api/v2/ -Out packages
 fi
@@ -31,8 +33,11 @@ if ! type dnvm > /dev/null 2>&1; then
     source packages/KoreBuild/build/dnvm.sh
 fi
 
-if ! type dnx > /dev/null 2>&1; then
-    dnvm upgrade
+if ! type dnx > /dev/null 2>&1 || [ -z "$SKIP_DNX_INSTALL" ]; then
+    dnvm install latest -runtime coreclr -alias default
+    dnvm install default -runtime mono -alias default
+else
+    dnvm use default -runtime mono
 fi
 
 mono packages/Sake/tools/Sake.exe -I packages/KoreBuild/build -f makefile.shade "$@"