chore: remove rollforward settings (#2912)

Author: filzrev

build/build.ps1

@@ -26,7 +26,6 @@ if ($PSVersionTable.PSEdition -ne 'Core') {
 
 $env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
 $env:DOTNET_CLI_TELEMETRY_OPTOUT=1
-$env:DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
 
 Function Remove-PathVariable([string]$VariableToRemove)
 {
@@ -58,6 +57,9 @@ if (!(Test-Path $InstallPath)) {
     $ScriptPath = Join-Path $InstallPath 'dotnet-install.ps1'
     (New-Object System.Net.WebClient).DownloadFile($DotNetInstallerUri, $ScriptPath);
     & $ScriptPath -JSonFile $GlobalJsonPath -InstallDir $InstallPath;
+
+    # Install .NET 8 SDK
+    & $ScriptPath -Channel 8.0 -InstallDir $InstallPath -NoPath;
 }
 
 Remove-PathVariable "$InstallPath"

build/build.sh

@@ -10,12 +10,14 @@ PROJECT_ROOT=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )
 export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
 export DOTNET_CLI_TELEMETRY_OPTOUT=1
 export DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER=0
-export DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
 
 if [ ! -d "$PROJECT_ROOT/.dotnet" ]; then
     mkdir "$PROJECT_ROOT/.dotnet"
     curl -Lsfo "$PROJECT_ROOT/.dotnet/dotnet-install.sh" https://dot.net/v1/dotnet-install.sh
     bash "$PROJECT_ROOT/.dotnet/dotnet-install.sh" --jsonfile ./build/sdk/global.json --install-dir .dotnet --no-path
+
+    # Install .NET 8 SDK
+    bash "$PROJECT_ROOT/.dotnet/dotnet-install.sh" --channel 8.0 --install-dir .dotnet --no-path
 fi
 
 export PATH="$PROJECT_ROOT/.dotnet":$PATH

tests/BenchmarkDotNet.IntegrationTests/LargeAddressAwareTest.cs

@@ -47,7 +47,7 @@ public void BenchmarkCanAllocateMoreThan2Gb()
                 .Any());
 
             Assert.Contains(".NET Framework", summary.AllRuntimes);
-            Assert.Contains(DotNetRuntimeHelper.GetExpectedDotNetCoreRuntimeName(), summary.AllRuntimes);
+            Assert.Contains(".NET 8.0", summary.AllRuntimes);
         }
     }
 

tests/BenchmarkDotNet.IntegrationTests/MultipleRuntimesTest.cs

@@ -51,7 +51,7 @@ public void SingleBenchmarkCanBeExecutedForMultipleRuntimes()
                 .Any());
 
             Assert.Contains(".NET Framework", summary.AllRuntimes);
-            Assert.Contains(DotNetRuntimeHelper.GetExpectedDotNetCoreRuntimeName(), summary.AllRuntimes);
+            Assert.Contains(".NET 8.0", summary.AllRuntimes);
         }
     }
 

tests/BenchmarkDotNet.Tests/Helpers/DotNetRuntimeHelper.cs

@@ -120,10 +120,7 @@ public void CurrentRuntimeIsProperlyRecognized()
             else
                 Assert.True(runtime is MonoRuntime, $"Actual runtime: {runtime}, tfm: {runtime.MsBuildMoniker}, moniker: {runtime.RuntimeMoniker}");
 #else
-            if (DotNetRuntimeHelper.GetExpectedDotNetCoreRuntimeName() == ".NET 10.0")
-                Assert.True(runtime is CoreRuntime coreRuntime && coreRuntime.RuntimeMoniker == RuntimeMoniker.Net10_0, $"Actual runtime: {runtime}, tfm: {runtime.MsBuildMoniker}, moniker: {runtime.RuntimeMoniker}");
-            else
-                Assert.True(runtime is CoreRuntime coreRuntime && coreRuntime.RuntimeMoniker == RuntimeMoniker.Net80, $"Actual runtime: {runtime}, tfm: {runtime.MsBuildMoniker}, moniker: {runtime.RuntimeMoniker}");
+            Assert.True(runtime is CoreRuntime coreRuntime && coreRuntime.RuntimeMoniker == RuntimeMoniker.Net80, $"Actual runtime: {runtime}, tfm: {runtime.MsBuildMoniker}, moniker: {runtime.RuntimeMoniker}");
 #endif
         }
     }