feat: add Swift Package Manager support for iOS (#184)

.github/workflows/build.yml

@@ -19,6 +19,7 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Build example app APK
         run: cd splitio/example; flutter build apk
 
@@ -34,12 +35,13 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Run Pub Get
         run: cd splitio/; flutter pub get
       - name: Build Android
-        run: cd splitio/example/android/; flutter build apk
-      - name: Run Android test
-        run: cd splitio/example/android/; ./gradlew :splitio:testReleaseUnitTest;
+        run: cd splitio/example; flutter build apk
+      - name: Run Android unit tests
+        run: cd splitio_android; flutter test
 
   build-ios:
     name: Build iOS
@@ -50,8 +52,9 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Run Build iOS
-        run: cd splitio/example/ios; flutter build ios --no-codesign;
+        run: cd splitio/example; flutter build ios --no-codesign;
 
   test-ios:
     name: Test iOS
@@ -62,6 +65,7 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Run Build iOS
         run: cd splitio_ios/example/; flutter build ios --no-codesign;
 
@@ -81,6 +85,7 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Build Web
         run: cd splitio/example; flutter build web
 
@@ -92,6 +97,7 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable'
+          cache: true
       - name: Build Web
         run: cd splitio/example; flutter build web
       - name: Run Web test

.harness/orgs/PROD/projects/Harness_Split/pipelines/fluttersdkplugin/input_sets/fluttersdkplugininputset.yaml

@@ -0,0 +1,14 @@
+inputSet:
+  name: flutter-sdk-plugin-inputset
+  identifier: fluttersdkplugininputset
+  orgIdentifier: PROD
+  projectIdentifier: Harness_Split
+  pipeline:
+    identifier: fluttersdkplugin
+    properties:
+      ci:
+        codebase:
+          build:
+            type: branch
+            spec:
+              branch: <+trigger.sourceBranch>

.harness/pipeline.yaml

@@ -0,0 +1,178 @@
+pipeline:
+  name: flutter-sdk-plugin-repo
+  identifier: fluttersdkplugin
+  projectIdentifier: Harness_Split
+  orgIdentifier: PROD
+  tags: {}
+  properties:
+    ci:
+      codebase:
+        connectorRef: fmegithubharnessgitops
+        repoName: flutter-sdk-plugin
+        build:
+          type: branch
+          spec:
+            branch: <+input>
+  stages:
+    - stage:
+        name: Build and Test
+        identifier: Build_and_Test
+        description: ""
+        type: CI
+        spec:
+          cloneCodebase: true
+          caching:
+            enabled: true
+            override: true
+          platform:
+            os: Linux
+            arch: Amd64
+          runtime:
+            type: Cloud
+            spec:
+              size: flex
+          execution:
+            steps:
+              - step:
+                  type: Run
+                  name: Install Java
+                  identifier: Install_Java
+                  spec:
+                    shell: Bash
+                    command: |-
+                      set -e
+                      JDK_DIR="$HOME/jdk-17"
+                      curl -fsSL "https://api.adoptium.net/v3/binary/latest/17/ga/linux/x64/jdk/hotspot/normal/eclipse?project=jdk" -o /tmp/jdk17.tar.gz
+                      mkdir -p "$JDK_DIR"
+                      tar -xzf /tmp/jdk17.tar.gz -C "$JDK_DIR" --strip-components=1
+                      export JAVA_HOME="$JDK_DIR"
+                      export PATH="$JAVA_HOME/bin:$PATH"
+                      java -version
+                      printf 'export JAVA_HOME=%s\nexport PATH="$JAVA_HOME/bin:$PATH"\n' "$JDK_DIR" > "$HOME/java.env"
+              - step:
+                  type: Run
+                  name: Install Flutter
+                  identifier: Install_Flutter
+                  spec:
+                    shell: Bash
+                    command: |-
+                      git clone https://github.com/flutter/flutter.git -b stable --depth 1 $HOME/flutter
+                      export PATH="$HOME/flutter/bin:$PATH"
+                      flutter --version
+                      flutter config --no-analytics
+                      flutter precache
+              - step:
+                  type: Run
+                  name: Test splitio
+                  identifier: Test_splitio
+                  spec:
+                    shell: Bash
+                    command: |-
+                      export PATH="$HOME/flutter/bin:$PATH"
+                      cd splitio
+                      flutter pub get
+                      flutter test
+              - step:
+                  type: Run
+                  name: Test splitio_android
+                  identifier: Test_splitio_android
+                  spec:
+                    shell: Bash
+                    command: |-
+                      export PATH="$HOME/flutter/bin:$PATH"
+                      cd splitio_android
+                      flutter pub get
+                      flutter test
+              - step:
+                  type: Run
+                  name: Test splitio_ios
+                  identifier: Test_splitio_ios
+                  spec:
+                    shell: Bash
+                    command: |-
+                      export PATH="$HOME/flutter/bin:$PATH"
+                      cd splitio_ios
+                      flutter pub get
+                      flutter test
+              - step:
+                  type: Run
+                  name: Test splitio_web
+                  identifier: Test_splitio_web
+                  spec:
+                    shell: Bash
+                    command: |-
+                      export PATH="$HOME/flutter/bin:$PATH"
+                      cd splitio_web
+                      flutter pub get
+                      flutter test --platform=chrome
+              - step:
+                  type: Run
+                  name: SonarQube Scan
+                  identifier: SonarQube_Scan
+                  when:
+                    stageStatus: Success
+                    condition: <+matrix.sdkVersion> == "stable"
+                  spec:
+                    shell: Bash
+                    command: |-
+                      set -e
+                      . "$HOME/java.env"
+                      export SONAR_SCANNER_VERSION=5.0.1.3006
+                      curl -sSLo sonar-scanner.zip \
+                        "https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${SONAR_SCANNER_VERSION}-linux.zip"
+                      unzip -q sonar-scanner.zip
+                      export PATH="$PWD/sonar-scanner-${SONAR_SCANNER_VERSION}-linux/bin:$PATH"
+                      sonar-scanner \
+                        -Dsonar.projectKey=flutter-sdk-plugin \
+                        -Dsonar.sources=splitio/lib,splitio_android/lib,splitio_ios/lib,splitio_web/lib,splitio_platform_interface/lib \
+                        -Dsonar.tests=splitio/test,splitio_android/test,splitio_ios/test,splitio_web/test,splitio_platform_interface/test \
+                        -Dsonar.host.url=https://sonar.harness.io \
+                        -Dsonar.token=<+secrets.getValue("sonarqube-token")> \
+                        -Dsonar.exclusions="**/example/**,**/.dart_tool/**,**/build/**"
+              - step:
+                  type: Run
+                  name: Post Quality Gate
+                  identifier: Post_Quality_Gate
+                  when:
+                    stageStatus: Success
+                    condition: <+matrix.sdkVersion> == "stable"
+                  spec:
+                    shell: Bash
+                    command: |-
+                      #!/bin/bash
+                      set -e
+
+                      SONAR_TOKEN="<+secrets.getValue("sonarqube-token")>"
+                      SONAR_URL="https://sonar.harness.io"
+                      SONAR_PROJECT_KEY="flutter-sdk-plugin"
+                      GITHUB_TOKEN="<+secrets.getValue("github-devops-token")>"
+                      GITHUB_REPO="flutter-sdk-plugin"
+                      COMMIT_SHA="<+codebase.commitSha>"
+
+                      STATUS_JSON=$(curl -sf \
+                        -H "Authorization: Bearer ${SONAR_TOKEN}" \
+                        "${SONAR_URL}/api/qualitygates/project_status?projectKey=${SONAR_PROJECT_KEY}")
+
+                      QG_STATUS=$(echo "$STATUS_JSON" | python3 -c "import sys,json; print(json.load(sys.stdin)['projectStatus']['status'])")
+
+                      case "$QG_STATUS" in
+                        OK)    GH_STATE="success"; DESCRIPTION="Quality gate passed" ;;
+                        ERROR) GH_STATE="failure"; DESCRIPTION="Quality gate failed" ;;
+                        WARN)  GH_STATE="success"; DESCRIPTION="Quality gate passed with warnings" ;;
+                        *)     GH_STATE="pending"; DESCRIPTION="Quality gate status unknown" ;;
+                      esac
+
+                      TARGET_URL="${SONAR_URL}/dashboard?id=${SONAR_PROJECT_KEY}"
+
+                      curl -sf -X POST \
+                        -H "Authorization: token ${GITHUB_TOKEN}" \
+                        -H "Accept: application/vnd.github.v3+json" \
+                        -H "Content-Type: application/json" \
+                        -d "{\"state\":\"${GH_STATE}\",\"description\":\"${DESCRIPTION}\",\"context\":\"sonarqube/quality-gate\",\"target_url\":\"${TARGET_URL}\"}" \
+                        "https://api.github.com/repos/splitio/${GITHUB_REPO}/statuses/${COMMIT_SHA}"
+
+                      echo "Posted SonarQube quality gate status: ${GH_STATE}"
+        strategy:
+          matrix:
+            sdkVersion:
+              - "stable"

splitio/CHANGELOG.md

@@ -1,3 +1,8 @@
+
+# 1.3.0-rc.1 (Sep 23, 2026)
+* Added Swift Package Manager support, which becomes the default package manager for Flutter apps in Flutter 3.44. CocoaPods remains fully supported.
+* Updated the minimum supported iOS version to 12.
+
 # 1.2.1 (Jan 28, 2026)
 * Bug fix: corrected asset path for loading the Browser SDK.
 

splitio/example/.gitignore

@@ -44,3 +44,6 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Swift Package Manager (resolved locally by Xcode / Flutter)
+**/xcshareddata/swiftpm/

splitio/example/android/app/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
     id 'dev.flutter.flutter-gradle-plugin'
 }
 

splitio/example/android/gradle.properties

@@ -4,3 +4,5 @@ android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false
+android.builtInKotlin=false
+android.newDsl=false

splitio/example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-all.zip

splitio/example/android/settings.gradle

@@ -18,7 +18,8 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0" // apply true
-    id "com.android.application" version "8.4.0" apply false
+    id "com.android.application" version "8.11.1" apply false
+    id "org.jetbrains.kotlin.android" version "2.2.20" apply false
 }
 
 include ":app"

splitio/pubspec.yaml

@@ -1,6 +1,6 @@
 name: splitio
 description: Official plugin for split.io, the platform for controlled rollouts, which serves features to your users via feature flags to manage your complete customer experience.
-version: 1.2.1
+version: 1.3.0-rc.1
 homepage: https://split.io/
 repository: https://github.com/splitio/flutter-sdk-plugin/tree/main/splitio/
 
@@ -22,7 +22,7 @@ dependencies:
   flutter:
     sdk: flutter
   splitio_android: ^1.1.0
-  splitio_ios: ^1.1.0
+  splitio_ios: ^1.2.0-rc.1
   splitio_web: ^1.1.1
   splitio_platform_interface: ^2.1.0
 dev_dependencies:

splitio_ios/CHANGELOG.md

@@ -1,3 +1,8 @@
+
+# 1.2.0-rc.1 (Sep 23, 2026)
+* Added Swift Package Manager support, which becomes the default package manager for Flutter apps in Flutter 3.44. CocoaPods remains fully supported.
+* Updated the minimum supported iOS version to 12.
+
 # 1.1.0 (Jan 28, 2026)
 * Added new configuration for Fallback Treatments, which allows setting a treatment value and optional config to be returned in place of "control", either globally or by flag. Read more in our docs.
 * Updated iOS SDK to `3.6.0`.

splitio_ios/example/.gitignore

@@ -44,3 +44,6 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Swift Package Manager (resolved locally by Xcode / Flutter)
+**/xcshareddata/swiftpm/

splitio_ios/example/ios/SplitTests/SplitMethodParserTests.swift

@@ -1,4 +1,5 @@
 import XCTest
+import Flutter
 @testable import splitio_ios
 @testable import Split
 

splitio_ios/example/ios/SplitTests/SplitTests.swift

@@ -1,4 +1,5 @@
 import XCTest
+import Flutter
 @testable import splitio_ios
 @testable import Split
 
@@ -593,12 +594,29 @@ class SplitManagerStub: SplitManager, Destroyable {
     }
 }
 
+private final class BinaryMessengerStub: NSObject, FlutterBinaryMessenger {
+    func send(onChannel channel: String, message: Data?) {}
+    func send(onChannel channel: String, message: Data?, binaryReply callback: FlutterBinaryReply?) {}
+    func setMessageHandlerOnChannel(_ channel: String, binaryMessageHandler handler: FlutterBinaryMessageHandler?) -> FlutterBinaryMessengerConnection { 0 }
+    func cleanUpConnection(_ connection: FlutterBinaryMessengerConnection) {}
+}
+
 class MethodChannelStub: FlutterMethodChannel {
     var methodName: String = ""
     var arguments: Any?
 
+    init(name: String = "splitio.test") {
+        super.init(name: name, binaryMessenger: BinaryMessengerStub(), codec: FlutterStandardMethodCodec.sharedInstance(), taskQueue: nil)
+    }
+
     override func invokeMethod(_ method: String, arguments: Any?) {
         self.methodName = method
         self.arguments = arguments
     }
+
+    override func invokeMethod(_ method: String, arguments: Any?, result callback: FlutterResult?) {
+        self.methodName = method
+        self.arguments = arguments
+        callback?(nil)
+    }
 }

splitio_ios/ios/.gitignore

@@ -35,4 +35,9 @@ Icon?
 
 /Flutter/Generated.xcconfig
 /Flutter/ephemeral/
-/Flutter/flutter_export_environment.sh
+/Flutter/flutter_export_environment.sh
+
+# Swift Package Manager
+.build/
+.swiftpm/
+Package.resolved