diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b06e3df
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build-test-macOS-latest:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Test & Build Release
+      run: swift build -c release
+      run: swift test -c release --skip-build --skip-update --parallel
+
+  build-test-ubuntu-latest:
+    build-test-macOS-latest:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Test & Build Release
+      run: swift build -c release
+      run: swift test -c release --skip-build --skip-update --parallel