Update main.yml

.github/workflows/main.yml

@@ -21,11 +21,16 @@ jobs:
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
     - uses: actions/checkout@v2
+    - name: wget
+      uses: wei/wget@v1
+      with:
+        args: -O nuget.exe https://dist.nuget.org/win-x86-commandline/latest/nuget.exe
+    
+    - name: Install Dependencies
+      run: |
+        mono nuget.exe install
+        mono nuget.exe restore
     
     # Runs a set of commands using the runners shell
-    - name: Run a multi-line script
-      run: |
-        apt-get install -y nuget mono-devel mono-xbuild,
-        nuget update -self,
-        nuget restore,
-        xbuild TLSharp.sln
+    - name: Build Project
+      run: xbuild TLSharp.Core/TLSharp.Core.csproj