diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..fc9ee9f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,42 @@
+on: [push, pull_request]
+name: Continuous Integration
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+jobs:
+  test:
+    name: Test
+    runs-on: ${{matrix.os.fullname}}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - { prettyname: Windows, fullname: windows-latest }
+          - { prettyname: macOS, fullname: macos-latest }
+          - { prettyname: Linux, fullname: ubuntu-latest }
+    timeout-minutes: 60
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install .NET 8.0.x
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "8.0.x"
+
+      - name: Restore dependencies
+        run: dotnet restore
+      
+      - name: Build
+        run: |
+          dotnet build -c Debug -warnaserror Renako.Desktop.slnf
+
+      - name: Test
+        run: |
+          dotnet test -- NUnit.ConsoleOut=0
+        shell: pwsh
\ No newline at end of file
diff --git a/Renako.Game.Tests/Visual/Miscellaneous/TestSceneGameplayTest.cs b/Renako.Game.Tests/Visual/Miscellaneous/TestSceneGameplayTest.cs
index 9d37b31..e285285 100644
--- a/Renako.Game.Tests/Visual/Miscellaneous/TestSceneGameplayTest.cs
+++ b/Renako.Game.Tests/Visual/Miscellaneous/TestSceneGameplayTest.cs
@@ -26,7 +26,7 @@ public partial class TestSceneGameplayTest : GameDrawableTestScene
     private Container playfield;
     private Container drawablePlayfield;
     private Circle player;
-    private statistics stats = new statistics();
+    private Statistics stats = new Statistics();
     private RenakoSpriteText scoreText;
     private RenakoSpriteText criticalText;
     private RenakoSpriteText breakText;
@@ -34,8 +34,8 @@ public partial class TestSceneGameplayTest : GameDrawableTestScene
     private RenakoSpriteText missText;
     private RenakoSpriteText clockText;
 
-    private DrawablePool<note> notePool;
-    private DrawablePool<indicator> indicatorPool;
+    private DrawablePool<Note> notePool;
+    private DrawablePool<Indicator> indicatorPool;
     private DrawablePool<hitResult> hitResultPool;
 
     private Container lane1;
@@ -56,8 +56,8 @@ public partial class TestSceneGameplayTest : GameDrawableTestScene
     [BackgroundDependencyLoader]
     private void load(TextureStore textureStore)
     {
-        Add(notePool = new DrawablePool<note>(50));
-        Add(indicatorPool = new DrawablePool<indicator>(20));
+        Add(notePool = new DrawablePool<Note>(50));
+        Add(indicatorPool = new DrawablePool<Indicator>(20));
         Add(hitResultPool = new DrawablePool<hitResult>(20));
 
         BackgroundScreenStack.ChangeBackground(textureStore.Get("Screen/fallback-beatmap-background.jpg"));
@@ -295,13 +295,13 @@ private Container createLane()
         };
     }
 
-    private note addNote(PlayfieldNote playfieldNote)
+    private Note addNote(PlayfieldNote playfieldNote)
     {
         if (!notePool.IsLoaded)
             return null;
 
         float x = getLaneX(playfieldNote.Lane);
-        note n = notePool.Get(noteObject =>
+        Note n = notePool.Get(noteObject =>
         {
             noteObject.Position = new Vector2(x, -200);
             noteObject.LifetimeEnd = Clock.CurrentTime + fade_in_time * 2 + move_time + 250;
@@ -332,7 +332,7 @@ private void addHitAnimation(Lane lane)
         if (!indicatorPool.IsLoaded)
             return;
 
-        indicator indicatorDrawable = indicatorPool.Get(indicatorObject =>
+        Indicator indicatorDrawable = indicatorPool.Get(indicatorObject =>
         {
             indicatorObject.Position = new Vector2(getLaneX(lane), 200);
             indicatorObject.LifetimeEnd = Clock.CurrentTime + 500;
@@ -436,7 +436,7 @@ private class PlayfieldNote
     {
         public Lane Lane { get; set; }
 
-        public note DrawableNote { get; set; }
+        public Note DrawableNote { get; set; }
 
         public double Time { get; set; }
         public bool IsDrawn { get; set; }
@@ -504,7 +504,7 @@ private void updateScoreText()
         missText.Text = $"Miss: {stats.Miss}";
     }
 
-    private class statistics
+    private class Statistics
     {
         public double Score { get; set; }
 
@@ -514,9 +514,9 @@ private class statistics
         public int Miss { get; set; } // More than 200ms
     }
 
-    private partial class note : PoolableDrawable
+    private partial class Note : PoolableDrawable
     {
-        public note()
+        public Note()
         {
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
@@ -535,9 +535,9 @@ public note()
         }
     }
 
-    private partial class indicator : PoolableDrawable
+    private partial class Indicator : PoolableDrawable
     {
-        public indicator()
+        public Indicator()
         {
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
diff --git a/Renako.Game.Tests/Visual/RenakoManualInputManagerTestScene.cs b/Renako.Game.Tests/Visual/RenakoManualInputManagerTestScene.cs
index dc60dbe..8fe3f6d 100644
--- a/Renako.Game.Tests/Visual/RenakoManualInputManagerTestScene.cs
+++ b/Renako.Game.Tests/Visual/RenakoManualInputManagerTestScene.cs
@@ -158,6 +158,6 @@ protected void PressKeyOnce(Key key)
     /// </summary>
     protected void WaitForScreen()
     {
-        AddWaitStep("wait for screen", DebugUtils.IsNUnitRunning ? 1000 : 10);
+        AddWaitStep("wait for screen", DebugUtils.IsNUnitRunning ? 10000 : 10);
     }
 }
diff --git a/Renako.Game.Tests/Visual/Screens/TestSceneSongSelectionScreen.cs b/Renako.Game.Tests/Visual/Screens/TestSceneSongSelectionScreen.cs
index 9d09d58..b869d7b 100644
--- a/Renako.Game.Tests/Visual/Screens/TestSceneSongSelectionScreen.cs
+++ b/Renako.Game.Tests/Visual/Screens/TestSceneSongSelectionScreen.cs
@@ -25,7 +25,11 @@ public partial class TestSceneSongSelectionScreen : RenakoGameDrawableManualnput
     protected new void SetUp()
     {
         beatmapsCollection.GenerateTestCollection();
-        // Disable idle mode for testing.
+    }
+
+    protected override void LoadComplete()
+    {
+        base.LoadComplete();
         configManager.SetValue(RenakoSetting.DisableIdleMode, true);
     }