add unit test github action

.github/.editorconfig

@@ -0,0 +1,3 @@
+[*.yaml]
+indent_style = space
+indent_size = 2

.github/CODEOWNERS

@@ -1,3 +1,3 @@
-* @aws-amplify/amplify-ios
+- @aws-amplify/amplify-ios
 
-/.github/CODEOWNERS @aws-amplify/amplify-ios-admins
+/.github/CODEOWNERS @aws-amplify/amplify-ios-admins

.github/workflows/unit-test.yaml

@@ -0,0 +1,70 @@
+name: Unit Test
+
+on:
+  pull_request:
+
+permissions:
+  id-token: write # TODO(5d): remove this line after repo goes public
+  contents: write
+  actions: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  unit-test:
+    name: "[${{ matrix.os }}] Unit Test"
+    environment: Release
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - scheme: AWSAppSyncApolloExtensions
+            os: iOS
+            sdk: iphonesimulator
+            destination: platform=iOS Simulator,name=iPhone 15,OS=latest
+          - scheme: AWSAppSyncApolloExtensions
+            os: macOS
+            sdk: macosx
+            destination: platform=OS X,arch=x86_64
+          - scheme: AWSAppSyncApolloExtensions
+            os: watchOS
+            sdk: watchsimulator
+            destination: platform=watchOS Simulator,name=Apple Watch Series 9 (45mm),OS=latest
+          - scheme: AWSAppSyncApolloExtensions
+            os: tvOS
+            sdk: appletvsimulator
+            destination: platform=tvOS Simulator,name=Apple TV 4K (3rd generation),OS=latest
+
+    runs-on: macos-14
+    steps:
+      - name: Configure AWS credentials # TODO(5d): remove this step after repo goes public
+        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
+          role-session-name: ${{ format('{0}.release', github.run_id) }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - id: retrieve-token # TODO(5d): remove this step after repo goes public
+        name: Retrieve Token
+        env:
+          DEPLOY_SECRET_ARN: ${{ secrets.DEPLOY_SECRET_ARN }}
+        run: |
+          PAT=$(aws secretsmanager get-secret-value \
+          --secret-id "$DEPLOY_SECRET_ARN" \
+          | jq -r ".SecretString | fromjson | .Credential")
+          echo "token=$PAT" >> $GITHUB_OUTPUT
+
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          persist-credentials: false
+          token: ${{steps.retrieve-token.outputs.token}} # TODO(5d): remove this line after repo goes public
+
+      - name: ${{ matrix.os }}
+        run: |
+          xcodebuild test \
+          -scheme ${{ matrix.scheme }} \
+          -destination "${{ matrix.destination }}" \
+          -sdk ${{ matrix.sdk }} \
+          -only-testing:"${{ matrix.scheme }}Tests" | xcpretty --simple --color --report junit && exit ${PIPESTATUS[0]}

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 /.build
+build/
 /Packages
 xcuserdata/
 DerivedData/

Tests/AWSAppSyncApolloExtensionsTests/Websocket/LocalWebSocketServer.swift

@@ -96,7 +96,7 @@ class LocalWebSocketServer {
 
     func sendTransientFailureToConnections() {
         self.connections.forEach {
-            var metadata = NWProtocolWebSocket.Metadata(opcode: .close)
+            let metadata = NWProtocolWebSocket.Metadata(opcode: .close)
             metadata.closeCode = .protocolCode(NWProtocolWebSocket.CloseCode.Defined.internalServerError)
             $0.send(
                 content: nil,