Test: Github workflow

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-and-test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - os: ubuntu-latest
+            name: 🐧 Linux
+            build_command: cmake --build build -- -j
+            test_command: ./git-kudos
+          - os: macos-latest
+            name: 🍎 MacOS
+            build_command: cmake --build build -- -j
+            test_command: ./git-kudos
+          - os: windows-latest
+            name: 🪟 Windows
+            build_command: cmake --build . --config Release
+            test_command: ./Release/git-kudos.exe
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up CMake
+      uses: actions/setup-cmake@v3
+
+    - name: Configure CMake
+      run: cmake -S . -B build
+
+    - name: Build CMake
+      run: ${{ matrix.build_command }}
+
+    - name: Test
+      run: ${{ matrix.test_command }}