to net 8

Dockerfile

@@ -1,10 +1,10 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0 as build
+FROM mcr.microsoft.com/dotnet/sdk:8.0 as build
 WORKDIR /src
 COPY . .
 RUN dotnet build "src/i3dm.export.csproj" -c Release
 RUN dotnet publish "src/i3dm.export.csproj" -c Release -o /app
 
-FROM mcr.microsoft.com/dotnet/runtime:6.0
+FROM mcr.microsoft.com/dotnet/runtime:8.0
 WORKDIR /app
 COPY --from=build /app /app/
 ENTRYPOINT ["dotnet", "i3dm.export.dll"]

README.md

@@ -21,7 +21,7 @@ For composite tile (cmpt) specs see https://github.com/CesiumGS/3d-tiles/blob/ma
 ## Installation
 
 
-Prerequisite: .NET 6.0 SDK is installed https://dotnet.microsoft.com/download/dotnet/6.0
+Prerequisite: .NET 8.0 SDK is installed https://dotnet.microsoft.com/download/dotnet/8.0
 
 ```
 $ dotnet tool install -g i3dm.export

src/i3dm.export.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 	<ToolCommandName>i3dm.export</ToolCommandName>
 	<PackageOutputPath>./nupkg</PackageOutputPath>
 	<Version>2.7.4</Version>

tests/i3dm.export.tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>