Add CI script for automatic testing.

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up CMake
+      run: sudo apt-get install cmake
+
+    - name: Create Build Directory
+      run: mkdir build
+
+    - name: Configure with CMake
+      run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+
+    - name: Build
+      run: cmake --build build
+
+    - name: Run Tests
+      run: ctest --test-dir build
+
+
+