Update gradle wrapper

Author: gosha212

scripts/changeGradleVersion.js

@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+/*
+  Updates gradle-wrapper.properties based on REACT_NATIVE_VERSION env var.
+  - RN < 0.82: Gradle 8.14.1
+  - RN >= 0.82: Gradle 9.0.0
+*/
+
+const fs = require('fs/promises');
+const path = require('path');
+
+const GRADLE_WRAPPER_PATH = path.join(
+    process.cwd(),
+    'playground',
+    'android',
+    'gradle',
+    'wrapper',
+    'gradle-wrapper.properties'
+);
+
+/**
+ * Determine the Gradle version based on RN minor version.
+ */
+function getGradleVersion(rnMinor) {
+    return rnMinor < 82 ? '8.14.1' : '9.0.0';
+}
+
+/**
+ * Parse RN version string and return the minor version number.
+ */
+function parseRnMinor(rnVersion) {
+    const match = String(rnVersion).match(/^\d+\.(\d+)/);
+    return match ? Number(match[1]) : NaN;
+}
+
+/**
+ * Update gradle-wrapper.properties with the specified Gradle version.
+ */
+async function updateGradleWrapper(gradleVersion) {
+    const content = await fs.readFile(GRADLE_WRAPPER_PATH, 'utf8');
+    
+    const updatedContent = content.replace(
+        /distributionUrl=https\\:\/\/services\.gradle\.org\/distributions\/gradle-[\d.]+-bin\.zip/,
+        `distributionUrl=https\\://services.gradle.org/distributions/gradle-${gradleVersion}-bin.zip`
+    );
+    
+    await fs.writeFile(GRADLE_WRAPPER_PATH, updatedContent, 'utf8');
+    return gradleVersion;
+}
+
+async function main() {
+    const rnVersion = process.env.REACT_NATIVE_VERSION;
+    if (!rnVersion) {
+        console.log('REACT_NATIVE_VERSION not set; skipping Gradle version update');
+        return;
+    }
+
+    const rnMinor = parseRnMinor(rnVersion);
+    if (Number.isNaN(rnMinor)) {
+        console.error(`Could not parse RN minor version from: ${rnVersion}`);
+        process.exit(1);
+    }
+
+    const gradleVersion = getGradleVersion(rnMinor);
+    await updateGradleWrapper(gradleVersion);
+    
+    console.log(`Updated Gradle version to ${gradleVersion} (RN ${rnVersion}, minor=${rnMinor})`);
+}
+
+main().catch((err) => {
+    console.error('[changeGradleVersion] Error:', err.message);
+    process.exit(1);
+});
+

scripts/changeReactNativeVersion.js

@@ -3,11 +3,21 @@
   Updates package.json React Native and React versions based on REACT_NATIVE_VERSION env var.
   - Fetches the React peer dependency from the npm registry for the specified RN version
   - Updates package.json dependencies/devDependencies accordingly
+  - Updates Gradle wrapper version based on RN version
 */
 
 const fs = require('fs/promises');
 const path = require('path');
 
+const GRADLE_WRAPPER_PATH = path.join(
+    process.cwd(),
+    'playground',
+    'android',
+    'gradle',
+    'wrapper',
+    'gradle-wrapper.properties'
+);
+
 /**
  * Fetch and compute the versions we need in order to update package.json files.
  * Returns an object with:
@@ -86,6 +96,31 @@ function logChanges(packageJsonPath, versions) {
     }
 }
 
+/**
+ * Determine the Gradle version based on RN minor version.
+ * RN < 0.82: Gradle 8.14.1
+ * RN >= 0.82: Gradle 9.0.0
+ */
+function getGradleVersion(rnMinor) {
+    return rnMinor < 82 ? '8.14.1' : '9.0.0';
+}
+
+/**
+ * Update gradle-wrapper.properties with the appropriate Gradle version.
+ */
+async function updateGradleWrapper(rnMinor) {
+    const gradleVersion = getGradleVersion(rnMinor);
+    const content = await fs.readFile(GRADLE_WRAPPER_PATH, 'utf8');
+
+    const updatedContent = content.replace(
+        /distributionUrl=https\\:\/\/services\.gradle\.org\/distributions\/gradle-[\d.]+-bin\.zip/,
+        `distributionUrl=https\\://services.gradle.org/distributions/gradle-${gradleVersion}-bin.zip`
+    );
+
+    await fs.writeFile(GRADLE_WRAPPER_PATH, updatedContent, 'utf8');
+    console.log(`Updated Gradle version to ${gradleVersion}`);
+}
+
 async function main() {
     const rnVersion = process.env.REACT_NATIVE_VERSION;
     if (!rnVersion) {
@@ -105,6 +140,9 @@ async function main() {
         await updatePackageJsonAt(packageJsonPath, versions);
         logChanges(packageJsonPath, versions);
     }
+
+    // Update Gradle wrapper version
+    await updateGradleWrapper(versions.rnMinor);
 }
 
 main().catch((err) => {