Add .NET 11 support alongside existing targets

.github/workflows/benchmarks.yml

@@ -41,21 +41,22 @@ jobs:
             8.x
             9.x
             10.x
+            11.x
       - run: dotnet restore --locked-mode
       - name: Build benchmark harness
-        run: dotnet build benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj --configuration Release --framework net10.0 --no-restore --no-incremental
+        run: dotnet build benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj --configuration Release --framework net11.0 --no-restore --no-incremental
       - name: Exercise every benchmark and runtime once
         run: >-
           dotnet run
           --project benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj
           --configuration Release
-          --framework net10.0
+          --framework net11.0
           --no-build
           --no-restore
           --
           --filter '*'
           --job Dry
-          --runtimes net8.0 net9.0 net10.0
+          --runtimes net8.0 net9.0 net10.0 net11.0
           --join
           --exporters JSON
           --artifacts artifacts/benchmarks
@@ -90,20 +91,21 @@ jobs:
             8.x
             9.x
             10.x
+            11.x
       - run: dotnet restore --locked-mode
       - name: Build benchmark harness
-        run: dotnet build benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj --configuration Release --framework net10.0 --no-restore --no-incremental
+        run: dotnet build benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj --configuration Release --framework net11.0 --no-restore --no-incremental
       - name: Measure all supported runtimes
         run: >-
           dotnet run
           --project benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj
           --configuration Release
-          --framework net10.0
+          --framework net11.0
           --no-build
           --no-restore
           --
           --filter '*'
-          --runtimes net8.0 net9.0 net10.0
+          --runtimes net8.0 net9.0 net10.0 net11.0
           --join
           --exporters JSON
           --artifacts artifacts/benchmarks

.github/workflows/ci.yml

@@ -23,6 +23,7 @@ jobs:
             8.x
             9.x
             10.x
+            11.x
       - name: Derive CI package version
         shell: pwsh
         run: |
@@ -44,6 +45,8 @@ jobs:
         run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net9.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
       - name: Run packed-package consumer on .NET 10
         run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net10.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
+      - name: Run packed-package consumer on .NET 11
+        run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net11.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
       - uses: actions/upload-artifact@v7
         if: matrix.os == 'ubuntu-latest'
         with:
@@ -56,6 +59,8 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v6
         with:
-          dotnet-version: 10.x
+          dotnet-version: |
+            10.x
+            11.x
       - run: dotnet restore --locked-mode
       - run: dotnet format --verify-no-changes --no-restore

.github/workflows/fuzz.yml

@@ -31,7 +31,9 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v6
         with:
-          dotnet-version: 10.x
+          dotnet-version: |
+            10.x
+            11.x
       - run: dotnet restore --locked-mode
       - name: Build fuzz target
         run: dotnet build tests/OpenDisNet.Fuzz/OpenDisNet.Fuzz.csproj --configuration Release --no-restore --no-incremental

.github/workflows/release.yml

@@ -23,6 +23,7 @@ jobs:
             8.x
             9.x
             10.x
+            11.x
       - name: Verify tag commit is on main
         shell: bash
         run: git merge-base --is-ancestor "$GITHUB_SHA" origin/main
@@ -44,6 +45,8 @@ jobs:
         run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net9.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
       - name: Run packed-package consumer on .NET 10
         run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net10.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
+      - name: Run packed-package consumer on .NET 11
+        run: dotnet run --project tests/OpenDisNet.PackageSmoke/OpenDisNet.PackageSmoke.csproj --configuration Release --framework net11.0 --no-restore -p:OpenDisNetPackageVersion=${{ env.PACKAGE_VERSION }}
       - name: Create package checksums
         shell: bash
         run: |

.gitignore

@@ -5,5 +5,6 @@ obj/
 TestResults/
 artifacts/
 BenchmarkDotNet.Artifacts/
+.bdn/
 *.user
 *.suo

README.md

@@ -173,8 +173,10 @@ dotnet test --configuration Release
 dotnet pack src/OpenDisNet/OpenDisNet.csproj --configuration Release
 ```
 
-The library targets .NET 8, .NET 9, and .NET 10 and uses nullable annotations,
-deterministic builds, and symbol packages.
+Building the solution requires the .NET 11 SDK.
+
+The library targets .NET 8, .NET 9, .NET 10, and .NET 11 and uses nullable
+annotations, deterministic builds, and symbol packages.
 
 The implementation is reviewable in ordinary source files: PDU classes are
 grouped under [`src/OpenDisNet/Pdus/Families`](src/OpenDisNet/Pdus/Families),
@@ -190,14 +192,16 @@ caller-owned serialization across Signal payload sizes and representative fixed,
 variable, vendor-defined, and malformed PDUs. Run it on any supported runtime:
 
 ```shell
-dotnet run --project benchmarks/OpenDisNet.Benchmarks -c Release -f net10.0
+dotnet run --project benchmarks/OpenDisNet.Benchmarks -c Release -f net11.0
 ```
 
-Replace `net10.0` with `net8.0` or `net9.0` for runtime comparisons. Benchmark
-artifacts are written beneath `BenchmarkDotNet.Artifacts` and are not committed.
+Replace `net11.0` with `net8.0`, `net9.0`, or `net10.0` for runtime comparisons.
+Benchmark artifacts are written beneath `BenchmarkDotNet.Artifacts` and are not
+committed. The harness uses BenchmarkDotNet 0.16 preview for .NET 11 runtime
+support; this development dependency is not included in the library package.
 
 The [benchmark workflow](https://github.com/RejectKid/OpenDisNet/actions/workflows/benchmarks.yml)
-runs a fast BenchmarkDotNet `Dry` smoke test across .NET 8, 9, and 10 for
+runs a fast BenchmarkDotNet `Dry` smoke test across .NET 8, 9, 10, and 11 for
 relevant pull requests. Dry-mode timings only validate the harness; they are not
 performance measurements. Full cross-runtime measurements run after relevant
 changes land on `main`, every Monday, and on manual dispatch. The workflow adds

benchmarks/OpenDisNet.Benchmarks/OpenDisNet.Benchmarks.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
+    <!-- .NET 11 runtime support requires the 0.16 preview until a stable release ships. -->
+    <PackageReference Include="BenchmarkDotNet" Version="0.16.0-preview.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\OpenDisNet\OpenDisNet.csproj" />