Bump .NET to 8.0

Author: shaobin

README.md

@@ -18,16 +18,6 @@ expressions. Server-side computations can be expressed in lambda expressions,
 embedded in LIKQ, and executed on the Graph Engine servers during graph
 traversal.
 
-## Recent changes
-
-The main version number is bumped to 3.0 to reflect the recent toolchain updates.
-- .NET 7.0 is now the mainly supported target framework
-- Visual Studio 2022 is supported
-
-One goal of Graph Engine 3.0 is to bring the system up to date and make it
-slimmer. Some obsolete or outdated modules and tools have been moved to the
-[Unsupported](src/Modules/Unsupported) directory and removed from the main build pipeline.
-
 ## Getting started
 
 Recommended operating system: Windows 10 or Ubuntu 22.04.
@@ -51,8 +41,8 @@ Install g++, cmake, and libssl-dev. For example, on Ubuntu, simply run
 sudo apt update && sudo apt install g++ cmake libssl-dev
 ```
 
-Install [.NET SDK x64 7.0][dotnet-on-linux]. For example, on Ubuntu 22.04, run
-`sudo apt update && sudo apt install -y dotnet-sdk-7.0`.
+Install [.NET SDK x64 8.0][dotnet-on-linux]. For example, on Ubuntu 22.04, run
+`sudo apt update && sudo apt install -y dotnet-sdk-8.0`.
 Then, build GraphEngine with the following command:
 
 ```shell

azure-pipelines-linux.yml

@@ -28,9 +28,9 @@ steps:
 - task: UseDotNet@2
   inputs:
     packageType: 'sdk'
-    version: '7.0.x'
+    version: '8.0.x'
     includePreviewVersions: false
-  displayName: 'Use .NET 7.0 SDK'
+  displayName: 'Use .NET 8.0 SDK'
 
 - script: |
     lsb_release -a

cmake/FindDotnet.cmake

@@ -262,8 +262,8 @@ FUNCTION(DOTNET_GET_DEPS _DN_PROJECT arguments)
     ENDIF()
 
     IF(_DN_NETCOREAPP)
-        SET(_DN_BUILD_OPTIONS -f net7.0)
-        SET(_DN_PACK_OPTIONS /p:TargetFrameworks=net7.0)
+        SET(_DN_BUILD_OPTIONS -f net8.0)
+        SET(_DN_PACK_OPTIONS /p:TargetFrameworks=net8.0)
     ELSEIF(UNIX)
         # Unix builds default to netstandard2.0
         SET(_DN_BUILD_OPTIONS -f netstandard2.0)
@@ -386,7 +386,7 @@ FUNCTION(RUN_DOTNET DOTNET_PROJECT)
         COMMAND ${DOTNET_EXE} clean ${DOTNET_PROJPATH} ${DOTNET_BUILD_PROPERTIES}
         COMMAND ${DOTNET_EXE} build --no-restore ${DOTNET_PROJPATH} -c ${DOTNET_CONFIG} ${DOTNET_BUILD_PROPERTIES} ${DOTNET_BUILD_OPTIONS}
         # XXX tfm
-        COMMAND ${DOTNET_EXE} ${DOTNET_OUTPUT_PATH}/net7.0/${DOTNET_PROJNAME}.dll ${DOTNET_ARGUMENTS}
+        COMMAND ${DOTNET_EXE} ${DOTNET_OUTPUT_PATH}/net8.0/${DOTNET_PROJNAME}.dll ${DOTNET_ARGUMENTS}
         COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/${DOTNET_PROJNAME}.runtimestamp
         WORKING_DIRECTORY ${DOTNET_OUTPUT_PATH})
     ADD_CUSTOM_TARGET(
@@ -401,7 +401,7 @@ FUNCTION(TEST_DOTNET DOTNET_PROJECT)
     IF(WIN32)
         SET(test_framework_args "")
     ELSE()
-        SET(test_framework_args -f net7.0)
+        SET(test_framework_args -f net8.0)
     ENDIF()
 
     ADD_TEST(NAME              ${DOTNET_PROJNAME}

lib/Trinity.TSL.CodeGen.exe

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

lib/Trinity.dll

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

lib/Trinity.lib

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

samples/DistributedHashtable/DistributedHashtable.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>