test: Add nightly repeated unit test (#2667)

Author: royjit

.github/composite_actions/run_xcodebuild_test/action.yml

@@ -12,6 +12,14 @@ inputs:
     required: false
     type: string
     default: 'platform=iOS Simulator,name=iPhone 13,OS=latest'
+  sdk:
+    required: false
+    type: string
+    default: 'iphonesimulator'
+  other_flags:
+    required: false
+    type: string
+    default: ''
 
 runs:
   using: "composite"
@@ -22,5 +30,5 @@ runs:
         PROJECT_PATH: ${{ inputs.project_path }}
       run: |
         cd $PROJECT_PATH
-        xcodebuild test -scheme $SCHEME -sdk iphonesimulator -destination '${{ inputs.destination }}' | xcpretty --simple --color --report junit && exit ${PIPESTATUS[0]}        
+        xcodebuild test -scheme $SCHEME -sdk '${{ inputs.sdk }}' -destination '${{ inputs.destination }}' ${{ inputs.other_flags }} | xcpretty --simple --color --report junit && exit ${PIPESTATUS[0]}        
       shell: bash 

.github/workflows/nightly_repeated_unittest.yml

@@ -0,0 +1,46 @@
+name: Amplify Nightly Repeated Unit Test
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '30 1 * * *'
+
+permissions:
+    contents: read
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  unit_test_ios:
+    runs-on: macos-12
+    strategy:
+      matrix:
+        scheme: [Amplify, AWSPluginsCore, AWSPinpointAnalyticsPlugin, AWSAPIPlugin, AWSCognitoAuthPlugin, AWSDataStorePlugin, AWSLocationGeoPlugin, AWSS3StoragePlugin]
+    steps:
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+
+      - name: Run repeated unit test iOS
+        uses: ./.github/composite_actions/run_xcodebuild_test
+        with:
+          project_path: .
+          scheme: ${{ matrix.scheme }}
+          other_flags: -test-iterations 100 -run-tests-until-failure
+
+  unit_test_macos:
+    runs-on: macos-12
+    strategy:
+      matrix:
+        scheme: [Amplify, AWSPluginsCore, AWSPinpointAnalyticsPlugin, AWSAPIPlugin, AWSCognitoAuthPlugin, AWSDataStorePlugin, AWSLocationGeoPlugin, AWSS3StoragePlugin]
+    steps:
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+
+      - name: Run repeated unit test macOS
+        uses: ./.github/composite_actions/run_xcodebuild_test
+        with:
+          project_path: .
+          scheme: ${{ matrix.scheme }}
+          sdk: macosx
+          destination: platform=macOS,arch=x86_64
+          other_flags: -test-iterations 100 -run-tests-until-failure
+