adding swift to github action

Author: miriamkw

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ on:
 # Define the jobs to run in the workflow
 jobs:
   build-and-test:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest  # Use macOS for Swift and iOS-specific dependencies
 
     steps:
       - name: Checkout code
@@ -19,6 +19,11 @@ jobs:
         with:
           python-version: '3.9'  # Specify your required Python version
 
+      - name: Set up Swift
+        run: |
+          sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
+          sudo xcodebuild -runFirstLaunch
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -32,3 +37,4 @@ jobs:
       - name: Run tests
         run: |
           pytest
+