pipeline: updated image versions

Author: devizer

README.md

@@ -11,20 +11,21 @@ Targets everywhere: Net Framework 2.0+, Net Standard 1.3+, Net Core 1.0+
 ## Coverage and supported OS
 Minimum OS requirements: Linux Kernel 2.6.26, Mac OS 10.9, Windows XP/2003
 
-CPU Usage for sub-tasks and sub-threads requires NET Core, NET Framework 4.6+
+CPU Usage for sub-tasks and sub-threads (class ```CpuUsageAsyncWatcher```) requires NET Core, NET Framework 4.6+
 
-### Autotests using .NET Core and .NET Framework cover:
+### Auto-tests using .NET Core and .NET Framework coverage
 - Linux running on X64, arm64, armhf, armv5 and i386, kernel varies 3.16 ... 6.8
 - Windows Server 2016 ... 2025
 - macOS on X64 and Apple Silicon
 
-### Manually tested on:
+### Manually tested on
 - Termux on non-rooted arm64 phone.
 - WSL v1 and v2
 - Windows 10 ARM64 (.NET Core)
 - FreeBSD 12 (both .NET Core and Mono).
 
 
+
 | appveyor                   | travis-ci                                                                                 |
 |----------------------------|-------------------------------------------------------------------------------------------|
 | .NET Core: **Linux** x64, **Windows** x64. <br>Mono: **Linux** x64. | .NET Core: **macOS** 10.14, **Linux** Arm 64. <br>Mono: **Linux** Arm 64, Arm-v7, i386, **macOS** 10.10. |

azure-pipelines.yml

@@ -86,17 +86,17 @@ jobs:
     strategy:
       maxParallel: 9
       matrix:
-         'Ubuntu 20.04':
-           VMIMAGE: 'ubuntu-20.04'
+         'Ubuntu 22.04':
+           VMIMAGE: 'ubuntu-22.04'
            OS: Linux
          'Ubuntu 24.04':
            VMIMAGE: 'ubuntu-24.04'
            OS: Linux
          'MacOS Latest':
            VMIMAGE: 'macOS-latest'
            OS: OSX
-         'MacOS 12':
-           VMIMAGE: 'macOS-12'
+         'MacOS 13':
+           VMIMAGE: 'macOS-13'
            OS: OSX
          'Win 2019':
            VMIMAGE: 'windows-2019'