Add CI (#4)

.github/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: ci
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  swift:
+    runs-on: macos-14
+    steps:
+    - uses: actions/checkout@v4
+    - run: brew install swiftlint
+
+    - name: Test
+      uses: mxcl/xcodebuild@v2
+      with:
+        platform: iOS
+
+    - name: Lint
+      run: swiftlint lint --strict

.gitignore

@@ -8,3 +8,4 @@ DerivedData/
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
 .netrc
 WalletSdk.xcodeproj
+build/