Add SwiftTrie package

.github/workflows/unit.yml

@@ -0,0 +1,27 @@
+name: Unit Tests
+
+on:
+  push:
+    branches: [ '**' ]
+  workflow_dispatch:
+
+jobs:
+  build-and-test:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        swift: ['5.8', '5.9', '5.10']
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Setup Swift
+      uses: SwiftyLab/setup-swift@latest
+      with:
+        swift-version: ${{ matrix.swift }}
+
+    - name: Build and Test
+      run: |
+        swift build
+        swift test