diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b36e3b6..2ac91d5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,40 +1,77 @@
-name: CSCI2910_Lab5
+name: .NET Core Console CI
+
+ 
 
 on:
+
   push:
-    branches:
-      - main
+
+    branches: [ "main" ]
+
   pull_request:
-    branches:
-      - main
+
+    branches: [ "main" ]
+
+ 
 
 jobs:
+
   build-and-test:
-    runs-on: windows-latest
+
+ 
+
+    name: build-and-test-${{matrix.os}}
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+
+      matrix:
+
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+       
+
+    env:
+
+      Solution_Name: TestCases.sln
+
+      Test_Project_Path: TestProject1/TestProject1.csproj
+
+ 
 
     steps:
-    # Checkout the code
-    - name: Checkout code
-      uses: actions/checkout@v3
 
-    # Setup .NET
-    - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+    - name: Checkout repository
+
+      uses: actions/checkout@v4
+
+ 
+
+    - name: Install .NET Core
+
+      uses: actions/setup-dotnet@v4
+
       with:
-        dotnet-version: '8.0.x' 
 
-    # Restore dependencies
-    - name: Restore dependencies
-      run: dotnet restore
+        dotnet-version: '8.0.x'
+
+ 
+
+    - name: Restore NuGet packages
+
+      run: dotnet restore ${{ env.Solution_Name }}
+
+ 
+
+    - name: Build solution
+
+      run: dotnet build ${{ env.Solution_Name }} --configuration Release --no-restore
+
+ 
 
-    # Build the solution
-    - name: Build the solution
-      run: dotnet build --no-restore --configuration Release
+    - name: Test and publish results
 
-    # Run MSTest
-    - name: Run tests
-      run: dotnet test --no-build --verbosity normal
-      env:
-        DOTNET_CLI_TELEMETRY_OPTOUT: 1
-        DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
+      run: |
 
+        dotnet test ${{ env.Test_Project_Path }} --no-restore --verbosity normal