Add macOS 13 and 14 to CI-CD

Author: imnasnainaec

.github/workflows/CI-CD.yml

@@ -23,16 +23,16 @@ jobs:
     name: "Build and Test"
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-12]
+        os: [windows-latest, ubuntu-latest, macos-12, macos-13, macos-14]
     runs-on: ${{ matrix.os }}
 
     steps:
     - name: Install MacPorts
-      if: ${{ matrix.os == 'macos-12' }}
+      if: ${{ matrix.os == 'macos-12' || matrix.os == 'macos-13' || matrix.os == 'macos-14' }}
       uses: melusina-org/setup-macports@v1
 
     - name: Install icu4c on macOS
-      if: ${{ matrix.os == 'macos-12' }}
+      if: ${{ matrix.os == 'macos-12' || matrix.os == 'macos-13' || matrix.os == 'macos-14' }}
       run: |
         sudo port -v install icu
         echo "DYLD_FALLBACK_LIBRARY_PATH=$HOME/lib:/usr/local/lib:/usr/lib:/opt/local/lib" >> $GITHUB_ENV

README.md

@@ -40,7 +40,7 @@ Sample code:
 
 ## Building
 
-To build the current version of icu-dotnet you'll need .net 6.0 installed.
+To build the current version of icu-dotnet you'll need .NET 8.0 installed.
 
 icu-dotnet can be built from the command line as well as Visual Studio or JetBrains Rider.