Merge commit 'cd87ad6' into 3.6

Author: slozier

.github/workflows/main.yml

@@ -10,11 +10,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest-large]
+        os: [windows-latest, ubuntu-22.04, macos-latest-large]
 
     steps:
     - name: Install tools
-      if: matrix.os == 'ubuntu-latest'
+      if: matrix.os == 'ubuntu-22.04'
       run: sudo apt-get -yq install mono-vbnc dos2unix
     - uses: actions/checkout@v4
       with:

Documentation/file-descriptors.md

@@ -86,4 +86,4 @@ Binaries of IronPython 3 can be downloaded from the [release page](https://githu
 See the [building document](Documentation/building.md). Since the main development is on Windows, bugs on other platforms may inadvertently be introduced - please report them!
 
 ## Supported Platforms
-IronPython 3 targets .NET Framework 4.6.2, .NET Standard 2.0 and .NET 6.0. The support for .NET and .NET Core follow the lifecycle defined on [.NET and .NET Core Support Policy](https://dotnet.microsoft.com/platform/support/policy/dotnet-core).
+IronPython 3 targets .NET Framework 4.6.2, .NET Standard 2.0, .NET 6.0 and .NET 8.0. The support for .NET and .NET Core follow the lifecycle defined on [.NET and .NET Core Support Policy](https://dotnet.microsoft.com/platform/support/policy/dotnet-core).