add github ci workflow

Author: kzhdev

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-and-test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        build_type: [Release, Debug]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Configure CMake
+      run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+
+    - name: Build
+      run: cmake --build build --config ${{ matrix.build_type }}
+
+    - name: Run Tests
+      working-directory: build
+      run: ctest -C ${{ matrix.build_type }} --output-on-failure

CHANGELOG

@@ -1,6 +1,7 @@
 # v1.0.2.2 - 2025-10-04
 - Fixed size calculation in shared memory mapping to use reserved_info struct
 - Added server-client shared memory test case
+- Added GitHub CI workflow for automated testing across Ubuntu, Windows, and macOS
 
 # v1.0.2.1 - 2025-10-01
 - Fixed buffer wrap read logic to properly retry from wrapped position