Research and setup continuous integration options

.github/workflows/ci.yml

@@ -0,0 +1,53 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-and-test:
+    name: Build and Test
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Show Xcode version
+        run: xcodebuild -version
+
+      - name: List available simulators
+        run: xcrun simctl list devices available
+
+      - name: Build
+        run: |
+          xcodebuild build \
+            -scheme Shfl \
+            -destination 'platform=iOS Simulator,name=iPhone 16' \
+            -configuration Debug \
+            CODE_SIGNING_ALLOWED=NO
+
+      - name: Run Unit Tests
+        env:
+          CI: "true"
+        run: |
+          xcodebuild test \
+            -scheme Shfl \
+            -destination 'platform=iOS Simulator,name=iPhone 16' \
+            -configuration Debug \
+            -resultBundlePath TestResults \
+            CODE_SIGNING_ALLOWED=NO
+
+      - name: Upload Test Results
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: test-results
+          path: TestResults.xcresult
+          retention-days: 7

.gitignore

@@ -27,3 +27,4 @@ Pods/
 
 # Worktrees
 .worktrees/
+.worktrees