diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..46040f5
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,22 @@
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+name: build
+
+jobs:
+  build:
+    name: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macOS-latest, ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: cmake
+        run: cmake -S . -B build -DCMAKE_INSTALL_PREFIX=${HOME}/local
+      - run: cmake --build build -j 2
+      - run: cmake --install build
+      - run: ctest --test-dir build -V -j 2