Add rewrite support

.github/workflows/ci.yml

@@ -33,8 +33,27 @@ jobs:
         run: ./gradlew spotlessCheck
       - name: assemble testClasses
         run: ./gradlew assemble testClasses
+  rewriteDryRun:
+    name: rewriteDryRun
+    runs-on: ubuntu-latest
+    env:
+      buildcacheuser: ${{ secrets.BUILDCACHE_USER }}
+      buildcachepass: ${{ secrets.BUILDCACHE_PASS }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: 21
+      - name: gradle caching
+        uses: gradle/actions/setup-gradle@v4
+      - name: rewriteDryRun
+        run: ./gradlew rewriteDryRun --build-cache --info
   build:
-    needs: sanityCheck
+    needs: [sanityCheck, rewriteDryRun]
     strategy:
       fail-fast: false
       matrix:
@@ -66,10 +85,10 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
       - name: build (maven-only)
         if: matrix.kind == 'maven'
-        run: ./gradlew :plugin-maven:build -x spotlessCheck
+        run: ./gradlew :plugin-maven:build -x spotlessCheck -x rewriteDryRun
       - name: build (everything-but-maven)
         if: matrix.kind == 'gradle'
-        run: ./gradlew build -x spotlessCheck -PSPOTLESS_EXCLUDE_MAVEN=true
+        run: ./gradlew build -x spotlessCheck -x rewriteDryRun -PSPOTLESS_EXCLUDE_MAVEN=true
       - name: test npm
         if: matrix.kind == 'npm'
         run: ./gradlew testNpm

CHANGES.md

@@ -16,6 +16,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 * Bump default `ktlint` version to latest `1.5.0` -> `1.7.1`. ([#2555](https://github.com/diffplug/spotless/pull/2555))
+* Add `rewrite` support ([#2588](https://github.com/diffplug/spotless/pull/2588))
 
 ## [3.3.1] - 2025-07-21
 ### Fixed

build.gradle

@@ -13,6 +13,7 @@ apply from: rootProject.file('gradle/java-publish.gradle')
 apply from: rootProject.file('gradle/changelog.gradle')
 allprojects {
 	apply from: rootProject.file('gradle/spotless.gradle')
+	apply from: rootProject.file('gradle/rewrite.gradle')
 }
 apply from: rootProject.file('gradle/spotless-freshmark.gradle')
 
@@ -27,3 +28,7 @@ spotless {
 		endWithNewline()
 	}
 }
+
+dependencies {
+	rewrite(platform("org.openrewrite.recipe:rewrite-recipe-bom:latest.release"))
+}

gradle/rewrite.gradle

@@ -0,0 +1,18 @@
+apply plugin: 'org.openrewrite.rewrite'
+
+rewrite {
+	//activeRecipe("org.openrewrite.java.RemoveUnusedImports")
+	// bugs
+	exclusions.add("**AJacksonFormatterFunc.java")
+	exclusions.add("**NpmPathResolver.java")
+	exclusions.add("**NpmTestsWithoutNpmInstallationTest_gradle_node_plugin_example_*.gradle")
+	exclusions.add("**gradle/changelog.gradle")
+	exclusions.add("**gradle/java-publish.gradle")
+	exclusions.add("**lib-extra/build.gradle")
+	exclusions.add("**lib/build.gradle")
+	exclusions.add("**package-info.java")
+	exclusions.add("**plugin-maven/build.gradle")
+	exclusions.add("**settings.gradle")
+	exportDatatables = true
+	failOnDryRunResults = true
+}

settings.gradle

@@ -23,6 +23,7 @@ plugins {
 	id 'com.gradle.develocity' version '3.19.2'
 	// https://github.com/equodev/equo-ide/blob/main/plugin-gradle/CHANGELOG.md
 	id 'dev.equo.ide' version '1.7.8' apply false
+	id 'org.openrewrite.rewrite' version '7.12.1' apply false
 }
 
 dependencyResolutionManagement {