Correction

.github/workflows/dotnetcore.yml

@@ -10,9 +10,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Setup .NET
-      uses: actions/setup-dotnet@v2
+      uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 5.0.x
+    - name: Restore dependencies
+      run: dotnet restore
     - name: Test
       run: dotnet test --no-build --verbosity normal
     - name: Build