Add macOS Support

.github/workflows/main.yml

@@ -31,6 +31,25 @@ jobs:
         mono nuget.exe install
         mono nuget.exe restore
     
+    # Runs a set of commands using the runners shell
+    - name: Build Project
+      run: xbuild TLSharp.Core/TLSharp.Core.csproj
+  macos:
+    # The type of runner that the job will run on
+    runs-on: macos-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+    - name: Download latest NuGet (cross-platform)
+      uses: olegtarasov/download-nuget@v1
+
+    - name: Install Dependencies
+      run: |
+         mono $NUGET_EXE install
+         mono $NUGET_EXE restore
+    
     # Runs a set of commands using the runners shell
     - name: Build Project
       run: xbuild TLSharp.Core/TLSharp.Core.csproj
@@ -58,4 +77,3 @@ jobs:
     - name: Build Project
       run: MSBuild TLSharp.sln
 
-