feat: pure Dart SDK implementation

.github/workflows/android-test.yaml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - run: echo API_KEY=${{ secrets.TEST_API_KEY }} > example/.env
 
@@ -26,18 +26,14 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: ${{ env.FLUTTER_CHANNEL }}
 
-      # This step enables KVM (Kernel-based Virtual Machine).
-      # KVM is a virtualization module in the Linux kernel that allows the
-      # kernel to function as a hypervisor. This is necessary for running
-      # virtual machines on the host system.
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
 
-      - name: run android tests
+      - name: Run integration test on Android emulator
         uses: reactivecircus/android-emulator-runner@v2
         with:
           api-level: 29
-          script: cd example && flutter drive --driver=test_drive/integration_test.dart --target=test/widget_test.dart
+          script: cd example && flutter drive --driver=test_drive/integration_test.dart --target=test/widget_test.dart

.github/workflows/ci.yaml

@@ -8,52 +8,29 @@ on:
       - '*'
 jobs:
   build:
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
 
     env:
       FLUTTER_CHANNEL: stable
       FLUTTER_VERSION: 3.27.3
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
-
-    - name: fetch submodules
-      run: git submodule update --init --recursive
-
-    - name: Set up JDK 17
-      uses: actions/setup-java@v3
-      with:
-        java-version: 17
-        distribution: 'zulu'
+      uses: actions/checkout@v4
 
     - name: Set up Flutter
       uses: subosito/flutter-action@v2
       with:
         flutter-version: ${{ env.FLUTTER_VERSION }}
         channel: ${{ env.FLUTTER_CHANNEL }}
 
-    - name: Install dependencies
-      working-directory: example
-      run: flutter pub get
-
     - run: echo API_KEY=${{ secrets.TEST_API_KEY }} > example/.env
-    - name: Build Android
-      working-directory: example
-      run: flutter build apk --release
-
-    - name: Copy iOS
-      working-directory: ios/Classes
-      run: cp -r confidence-sdk/Sources/Confidence .
 
-    - name: Remove the submodule
-      working-directory: ios/Classes
-      run: rm -rf confidence-sdk
+    - name: Install dependencies
+      run: flutter pub get
 
-    - name: Remove git submodule
-      working-directory: ios/Classes
-      run: git rm confidence-sdk
+    - name: Analyze
+      run: flutter analyze
 
-    - name: Build iOS
-      working-directory: example
-      run: flutter build ios --release --no-codesign
+    - name: Run tests
+      run: flutter test

.github/workflows/ios-test.yaml

@@ -16,22 +16,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: fetch submodules
-        run: git submodule update --init --recursive
-
-      - name: Copy iOS
-        working-directory: ios/Classes
-        run: cp -r confidence-sdk/Sources/Confidence .
-
-      - name: Remove the submodule
-        working-directory: ios/Classes
-        run: rm -rf confidence-sdk
-
-      - name: Remove git submodule
-        working-directory: ios/Classes
-        run: git rm confidence-sdk
+        uses: actions/checkout@v4
 
       - uses: futureware-tech/simulator-action@v3
         with: