diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..b00368fb
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,55 @@
+name: CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        build: [linux-debug, linux-release, macos-debug, macos-release, windows-debug, windows-release]
+        include:
+          - build: linux-debug
+            os: ubuntu-latest
+            config: debug
+          - build: linux-release
+            os: ubuntu-latest
+            config: release
+          - build: macos-debug
+            os: macos-latest
+            config: debug
+          - build: macos-release
+            os: macos-latest
+            config: release
+          - build: windows-debug
+            os: windows-2019
+            config: debug
+          - build: windows-release
+            os: windows-2019
+            config: release
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: | 
+          6.0.x
+          7.0.x
+    - name: Cache Gradle packages
+      uses: actions/cache@v3
+      with:
+        key: "unit_test_models"
+        path: LLama.Unittest/Models
+    #  workaround for actions/setup-dotnet#155
+    - name: Clear package cache
+      run: dotnet clean LLamaSharp.sln && dotnet nuget locals all --clear
+    - name: Restore packages
+      run: dotnet restore LLamaSharp.sln
+    - name: Build
+      run: dotnet build LLamaSharp.sln -c ${{ matrix.config }} --no-restore
+    - name: Test
+      run: dotnet test LLamaSharp.sln -c ${{ matrix.config }}
diff --git a/.gitignore b/.gitignore
index d1d0ba40..2f38fac0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -341,4 +341,5 @@ test/TensorFlowNET.Examples/mnist
 *.xsd
 
 # docs
-site/
\ No newline at end of file
+site/
+/LLama.Unittest/Models/*.bin
diff --git a/LLama.Unittest/BasicTest.cs b/LLama.Unittest/BasicTest.cs
index 29178432..fd602cf0 100644
--- a/LLama.Unittest/BasicTest.cs
+++ b/LLama.Unittest/BasicTest.cs
@@ -1,11 +1,14 @@
+using LLama.Common;
+
 namespace LLama.Unittest
 {
     public class BasicTest
     {
         [Fact]
-        public void SimpleQA()
+        public void LoadModel()
         {
-            
+            var model = new LLamaModel(new ModelParams("Models/llama-2-7b-chat.ggmlv3.q3_K_S.bin", contextSize: 256));
+            model.Dispose();
         }
     }
 }
\ No newline at end of file
diff --git a/LLama.Unittest/LLama.Unittest.csproj b/LLama.Unittest/LLama.Unittest.csproj
index 93922e81..65dbd161 100644
--- a/LLama.Unittest/LLama.Unittest.csproj
+++ b/LLama.Unittest/LLama.Unittest.csproj
@@ -23,8 +23,23 @@
     </PackageReference>
   </ItemGroup>
 
+  <Target Name="DownloadContentFiles" BeforeTargets="Build">
+      <DownloadFile SourceUrl="https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGML/resolve/main/llama-2-7b-chat.ggmlv3.q3_K_S.bin" DestinationFolder="Models" DestinationFileName="llama-2-7b-chat.ggmlv3.q3_K_S.bin" SkipUnchangedFiles="true">
+    </DownloadFile>
+  </Target>
+
   <ItemGroup>
     <ProjectReference Include="..\LLama\LLamaSharp.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Models\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Models\llama-2-7b-chat.ggmlv3.q3_K_S.bin">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>
diff --git a/LLama/Common/FixedSizeQueue.cs b/LLama/Common/FixedSizeQueue.cs
index e059ef70..4b082feb 100644
--- a/LLama/Common/FixedSizeQueue.cs
+++ b/LLama/Common/FixedSizeQueue.cs
@@ -30,9 +30,11 @@ namespace LLama.Common
         /// <param name="data"></param>
         public FixedSizeQueue(int size, IEnumerable<T> data)
         {
+#if NETCOREAPP3_0_OR_GREATER
             // Try an early check on the amount of data supplied (if possible)
             if (data.TryGetNonEnumeratedCount(out var count) && count > size)
                 throw new ArgumentException($"The max size set for the quene is {size}, but got {count} initial values.");
+#endif
 
             // Size of "data" is unknown, copy it all into a list
             _maxSize = size;
@@ -40,7 +42,7 @@ namespace LLama.Common
 
             // Now check if that list is a valid size
             if (_storage.Count > _maxSize)
-                throw new ArgumentException($"The max size set for the quene is {size}, but got {count} initial values.");
+                throw new ArgumentException($"The max size set for the quene is {size}, but got {_storage.Count} initial values.");
         }
 
         /// <summary>