feat!: drop support for react-native below 0.70

.github/actions/gradle/action.yml

@@ -10,21 +10,11 @@ inputs:
 runs:
   using: composite
   steps:
-    - name: Determine build root directory
-      id: build-root-directory-finder
-      run: |
-        if [[ -f android/build.gradle ]]; then
-          echo "build-root-directory=${{ inputs.project-root }}/android" >> $GITHUB_OUTPUT
-        else
-          echo "build-root-directory=${{ inputs.project-root }}" >> $GITHUB_OUTPUT
-        fi
-      shell: bash
-      working-directory: ${{ inputs.project-root }}
     - name: Configure Gradle wrapper
       run: |
-        node --eval "require('./android/gradle-wrapper.js').configureGradleWrapper('${{ steps.build-root-directory-finder.outputs.build-root-directory }}')"
+        node --eval "require('./android/gradle-wrapper.js').configureGradleWrapper('${{ inputs.project-root }}/android')"
       shell: bash
     - name: Build
       run: ./gradlew ${{ inputs.arguments }}
       shell: bash
-      working-directory: ${{ steps.build-root-directory-finder.outputs.build-root-directory }}
+      working-directory: ${{ inputs.project-root }}/android

.github/workflows/build.yml

@@ -226,24 +226,15 @@ jobs:
       - name: Determine whether the iOS app needs to be built
         id: affected
         uses: ./.github/actions/affected
-      - name: Determine project directory
-        id: configure
-        if: ${{ steps.affected.outputs.ios != '' }}
-        run: |
-          if [[ ${{ matrix.template }} == ios ]]; then
-            echo 'project-directory=.' >> $GITHUB_OUTPUT
-          else
-            echo 'project-directory=ios' >> $GITHUB_OUTPUT
-          fi
       - name: Install Pods
         if: ${{ steps.affected.outputs.ios != '' }}
         run: |
-          pod install --project-directory=${{ steps.configure.outputs.project-directory }}
+          pod install --project-directory=ios
         working-directory: template-example
       - name: Build
         if: ${{ steps.affected.outputs.ios != '' }}
         run: |
-          ../scripts/build/xcodebuild.sh ${{ steps.configure.outputs.project-directory }}/TemplateExample.xcworkspace build
+          ../scripts/build/xcodebuild.sh ios/TemplateExample.xcworkspace build
         working-directory: template-example
       - name: react-native run-ios
         if: ${{ steps.affected.outputs.ios != '' }}
@@ -439,24 +430,15 @@ jobs:
       - name: Determine whether the macOS app needs to be built
         id: affected
         uses: ./.github/actions/affected
-      - name: Determine project directory
-        id: configure
-        if: ${{ steps.affected.outputs.macos != '' }}
-        run: |
-          if [[ ${{ matrix.template }} == macos ]]; then
-            echo 'project-directory=.' >> $GITHUB_OUTPUT
-          else
-            echo 'project-directory=macos' >> $GITHUB_OUTPUT
-          fi
       - name: Install Pods
         if: ${{ steps.affected.outputs.macos != '' }}
         run: |
-          pod install --project-directory=${{ steps.configure.outputs.project-directory }}
+          pod install --project-directory=macos
         working-directory: template-example
       - name: Build
         if: ${{ steps.affected.outputs.macos != '' }}
         run: |
-          ../scripts/build/xcodebuild.sh ${{ steps.configure.outputs.project-directory }}/TemplateExample.xcworkspace build
+          ../scripts/build/xcodebuild.sh macos/TemplateExample.xcworkspace build
         working-directory: template-example
     timeout-minutes: 60
   visionos:
@@ -540,24 +522,15 @@ jobs:
       - name: Determine whether the visionOS app needs to be built
         id: affected
         uses: ./.github/actions/affected
-      - name: Determine project directory
-        id: configure
-        if: ${{ steps.affected.outputs.visionos != '' }}
-        run: |
-          if [[ ${{ matrix.template }} == visionos ]]; then
-            echo 'project-directory=.' >> $GITHUB_OUTPUT
-          else
-            echo 'project-directory=visionos' >> $GITHUB_OUTPUT
-          fi
       - name: Install Pods
         if: ${{ steps.affected.outputs.visionos != '' }}
         run: |
-          pod install --project-directory=${{ steps.configure.outputs.project-directory }}
+          pod install --project-directory=visionos
         working-directory: template-example
       - name: Build
         if: ${{ steps.affected.outputs.visionos != '' }}
         run: |
-          ../scripts/build/xcodebuild.sh ${{ steps.configure.outputs.project-directory }}/TemplateExample.xcworkspace build
+          ../scripts/build/xcodebuild.sh visionos/TemplateExample.xcworkspace build
         working-directory: template-example
     timeout-minutes: 60
   windows:
@@ -642,8 +615,7 @@ jobs:
           yarn build:windows
       - name: Generate Visual Studio solution
         run: |
-          if ("${{ matrix.template }}" -eq "all") { yarn install-windows-test-app --use-nuget }
-          else { yarn install-windows-test-app --project-directory=. --use-nuget }
+          yarn install-windows-test-app --use-nuget
         working-directory: template-example
       - name: Determine whether the Windows app needs to be built
         id: affected

android/app/build.gradle

@@ -84,25 +84,8 @@ android {
         }
     }
 
-    // TODO: Remove this block when minSdkVersion >= 24. See
-    // https://stackoverflow.com/q/53402639 for details.
-    if (reactNativeVersion > 0 && reactNativeVersion < v(0, 69, 0)) {
-        compileOptions {
-            sourceCompatibility(JavaVersion.VERSION_1_8)
-            targetCompatibility(JavaVersion.VERSION_1_8)
-        }
-    }
-
     kotlinOptions {
         allWarningsAsErrors = true
-        if (reactNativeVersion > 0) {
-            if (reactNativeVersion < v(0, 69, 0)) {
-                jvmTarget = JavaVersion.VERSION_1_8
-            } else if (reactNativeVersion < v(0, 73, 0)) {
-                jvmTarget = JavaVersion.VERSION_11
-            }
-            // else let `@react-native/gradle-plugin` handle this
-        }
     }
 
     defaultConfig {
@@ -217,12 +200,6 @@ android {
                     ? "src/new-arch-0.73/java"
                     : "src/new-arch/java",
 
-            // TODO: Remove this block when we drop support for 0.67
-            // https://github.com/facebook/react-native/commit/ce74aa4ed335d4c36ce722d47937b582045e05c4
-            reactNativeVersion > 0 && reactNativeVersion < v(0, 68, 0)
-                ? "src/reactinstanceeventlistener-pre-0.68/java"
-                : "src/reactinstanceeventlistener-0.68/java",
-
             // TODO: Remove this block when we drop support for 0.74
             // https://github.com/facebook/react-native/commit/3283202248a36dbda553745afc46a3e3e2ab41a6
             reactNativeVersion >= v(0, 75, 0)
@@ -278,22 +255,10 @@ dependencies {
     if (project.ext.react.enableHermes) {
         if (autodetectReactNativeVersion) {
             implementation("com.facebook.react:hermes-android")
-        } else if (reactNativeVersion >= v(0, 69, 0)) {
+        } else {
             implementation("com.facebook.react:hermes-engine:+") {
                 exclude(group: "com.facebook.fbjni")
             }
-        } else {
-            // TODO: Remove this block when we drop support for 0.68.
-            def hermesEngineDir =
-                findNodeModulesPath("hermes-engine", reactNativePath)
-                    ?: findNodeModulesPath("hermesvm", reactNativePath)
-            if (hermesEngineDir == null) {
-                throw new GradleException("Could not find 'hermes-engine'. Please make sure you've added it to 'package.json'.")
-            }
-
-            def hermesAndroidDir = "${hermesEngineDir}/android"
-            releaseImplementation files("${hermesAndroidDir}/hermes-release.aar")
-            debugImplementation files("${hermesAndroidDir}/hermes-debug.aar")
         }
     }
 
@@ -304,14 +269,7 @@ dependencies {
         implementation("com.facebook.react:react-native:${version}")
     }
 
-    if (reactNativeVersion > 0 && reactNativeVersion < v(0, 68, 0)) {
-        // androidx.appcompat:appcompat:1.4.0+ breaks TextInput. This was fixed
-        // in react-native 0.68. For more details, see
-        // https://github.com/facebook/react-native/issues/31572.
-        implementation(["androidx.appcompat", "appcompat", "1.3.1"].join(":"))
-    } else {
-        implementation libraries.androidAppCompat
-    }
+    implementation libraries.androidAppCompat
     implementation libraries.androidCoreKotlinExtensions
     implementation libraries.androidRecyclerView
     implementation libraries.materialComponents

android/app/src/main/java/com/microsoft/reacttestapp/MainActivity.kt

@@ -13,14 +13,14 @@ import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.facebook.react.ReactActivity
+import com.facebook.react.ReactInstanceEventListener
 import com.facebook.react.bridge.ReactApplicationContext
 import com.facebook.react.bridge.ReactContext
 import com.facebook.react.modules.systeminfo.ReactNativeVersion
 import com.facebook.react.packagerconnection.PackagerConnectionSettings
 import com.google.android.material.appbar.MaterialToolbar
 import com.microsoft.reacttestapp.camera.canUseCamera
 import com.microsoft.reacttestapp.camera.scanForQrCode
-import com.microsoft.reacttestapp.compat.ReactInstanceEventListener
 import com.microsoft.reacttestapp.component.ComponentActivity
 import com.microsoft.reacttestapp.component.ComponentBottomSheetDialogFragment
 import com.microsoft.reacttestapp.component.ComponentListAdapter

android/app/src/main/java/com/microsoft/reacttestapp/react/TestAppReactNativeHost.kt

@@ -9,6 +9,7 @@ import android.net.Uri
 import android.os.Bundle
 import com.facebook.hermes.reactexecutor.HermesExecutorFactory
 import com.facebook.react.PackageList
+import com.facebook.react.ReactInstanceEventListener
 import com.facebook.react.ReactInstanceManager
 import com.facebook.react.ReactPackage
 import com.facebook.react.bridge.JavaScriptExecutorFactory
@@ -18,7 +19,6 @@ import com.facebook.react.packagerconnection.PackagerConnectionSettings
 import com.microsoft.reacttestapp.BuildConfig
 import com.microsoft.reacttestapp.MainActivity
 import com.microsoft.reacttestapp.R
-import com.microsoft.reacttestapp.compat.ReactInstanceEventListener
 import com.microsoft.reacttestapp.compat.ReactNativeHostCompat
 import java.lang.ref.WeakReference
 import java.util.Collections.synchronizedList

android/dependencies.gradle

@@ -21,15 +21,6 @@ def getDefaultGradlePluginVersion = { int reactNativeVersion ->
     }
 }
 
-// TODO: Bump `minSdkVersion` to 24 in 4.0
-def getDefaultMinSdkVersion = { int reactNativeVersion ->
-    if (reactNativeVersion >= v(0, 76, 0)) {
-        return 24
-    } else {
-        return 23
-    }
-}
-
 def getKotlinVersion = { File baseDir ->
     def fallbackVersion = "1.7.21"
 
@@ -49,8 +40,7 @@ ext {
     reactNativeVersion = getPackageVersionNumber("react-native", rootDir)
 
     compileSdkVersion = rootProject.findProperty("react.compileSdkVersion") ?: 34
-    minSdkVersion = rootProject.findProperty("react.minSdkVersion")
-                        ?: getDefaultMinSdkVersion(reactNativeVersion)
+    minSdkVersion = rootProject.findProperty("react.minSdkVersion") ?: 24
     targetSdkVersion = rootProject.findProperty("react.targetSdkVersion") ?: 33
 
     autodetectReactNativeVersion = reactNativeVersion == 0 || reactNativeVersion >= v(0, 71, 0)

example/Example-Tests.podspec

@@ -11,8 +11,8 @@ Pod::Spec.new do |s|
   s.source    = { :git => package['repository']['url'] }
   s.summary   = 'Example tests'
 
-  s.ios.deployment_target = '13.0'
-  s.osx.deployment_target = '10.15'
+  s.ios.deployment_target = '15.1'
+  s.osx.deployment_target = '12.0'
   s.visionos.deployment_target = '1.0'
 
   s.dependency 'React'