diff --git a/rewrite-javascript/build.gradle.kts b/rewrite-javascript/build.gradle.kts
index 7dc0710ad34..cf724780203 100644
--- a/rewrite-javascript/build.gradle.kts
+++ b/rewrite-javascript/build.gradle.kts
@@ -1,15 +1,14 @@
 import com.github.gradle.node.NodeExtension
 import com.github.gradle.node.npm.task.NpmTask
 import nl.javadude.gradle.plugins.license.LicenseExtension
-import org.eclipse.jgit.api.Git
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
 plugins {
     id("org.openrewrite.build.language-library")
     id("org.openrewrite.build.moderne-source-available-license")
-    id("com.netflix.nebula.integtest-standalone")
     id("com.github.node-gradle.node") version "latest.release"
+    id("jvm-test-suite")
     id("publishing")
 }
 
@@ -28,11 +27,6 @@ dependencies {
     testImplementation(project(":rewrite-yaml"))
     testImplementation("io.moderne:jsonrpc:latest.integration")
     testRuntimeOnly(project(":rewrite-java-21"))
-
-    integTestImplementation(project(":rewrite-json"))
-    integTestImplementation(project(":rewrite-java-tck"))
-    integTestImplementation("org.junit.platform:junit-platform-suite-api:latest.release")
-    integTestRuntimeOnly("org.junit.platform:junit-platform-suite-engine:latest.release")
 }
 
 tasks.withType<Javadoc>().configureEach {
@@ -157,6 +151,7 @@ val npmInstallTemp = tasks.register<NpmTask>("npmInstallTemp") {
     val tempInstallDir = layout.buildDirectory.file("tmp/npmInstall")
     inputs.files(npmPack)
         .withPathSensitivity(PathSensitivity.RELATIVE)
+    outputs.dir(tempInstallDir)
     dependsOn(npmInitTemp)
 
     // Use a provider to defer evaluation until execution time
@@ -164,39 +159,13 @@ val npmInstallTemp = tasks.register<NpmTask>("npmInstallTemp") {
     workingDir.set(tempInstallDir)
 }
 
-sourceSets {
-    main {
-        resources {
-            srcDir("src/main/generated-resources")
-        }
-    }
-}
-
-afterEvaluate {
-    tasks.named("licenseMain") {
-        dependsOn(createProductionPackage)
-    }
-}
-
-tasks.named<Jar>("sourcesJar") {
-    dependsOn("createProductionPackage")
-    exclude("production-package.zip")
-}
-
-tasks.named("processResources") {
-    dependsOn(createProductionPackage)
-}
-
 // Creates a production-ready package; writing it to `src/main/generated-resources` so that it will be included by IDEA
 val createProductionPackage by tasks.register<Zip>("createProductionPackage") {
     // Configure the tar output
     archiveFileName.set("production-package.zip")
-    destinationDirectory.set(layout.projectDirectory.dir("src/main/generated-resources"))
+    destinationDirectory.set(layout.buildDirectory.dir("generated/resources/distributions/"))
 
-    dependsOn(npmInstallTemp)
-
-    // Reference the actual directory where npm packages are installed
-    from(layout.buildDirectory.dir("tmp/npmInstall")) {
+    from(npmInstallTemp) {
         // Optionally exclude unnecessary files like package-lock.json, etc.
         // exclude("package-lock.json", ".npmrc")
     }
@@ -207,8 +176,45 @@ tasks.named<Jar>("jar") {
     from(createProductionPackage)
 }
 
-tasks.named("integrationTest") {
-    dependsOn(npmRunBuild)
+var npmTestBuild = tasks.register<NpmTask>("npmTestBuild") {
+    inputs.files(npmInstall)
+        .withPathSensitivity(PathSensitivity.RELATIVE)
+    inputs.files(file("rewrite/package.json"))
+        .withPathSensitivity(PathSensitivity.RELATIVE)
+    inputs.files(npmRunBuild)
+        .withPathSensitivity(PathSensitivity.RELATIVE)
+    inputs.files(fileTree("rewrite/test"))
+        .withPathSensitivity(PathSensitivity.RELATIVE)
+    outputs.dir(file("rewrite/dist/test/"))
+
+    args = listOf("run", "build:test")
+}
+
+testing {
+    suites {
+        register<JvmTestSuite>("integTest") {
+            useJUnitJupiter()
+
+            targets {
+                all {
+                    testTask.configure {
+                        dependsOn(npmTestBuild)
+                    }
+                }
+            }
+
+            dependencies {
+                implementation(project())
+                implementation(project(":rewrite-java-21"))
+                implementation(project(":rewrite-test"))
+                implementation(project(":rewrite-json"))
+                implementation(project(":rewrite-java-tck"))
+                implementation("org.assertj:assertj-core:latest.release")
+                implementation("org.junit.platform:junit-platform-suite-api:latest.release")
+                runtimeOnly("org.junit.platform:junit-platform-suite-engine:latest.release")
+            }
+        }
+    }
 }
 
 // This task creates a `.npmrc` file with the given token, so that the `npm publish` succeeds
diff --git a/rewrite-javascript/rewrite/package.json b/rewrite-javascript/rewrite/package.json
index a67a7f16874..dd455664eaa 100644
--- a/rewrite-javascript/rewrite/package.json
+++ b/rewrite-javascript/rewrite/package.json
@@ -21,6 +21,7 @@
     "build": "rm -rf ./dist && tsc --build tsconfig.build.json",
     "dev": "tsc --watch -p tsconfig.json",
     "test": "npm run build && jest",
+    "build:test": "tsc --build tsconfig.test.json",
     "ci:test": "jest",
     "start": "npm run build && node ./dist/src/rpc/server.js"
   },
diff --git a/rewrite-javascript/rewrite/tsconfig.build.json b/rewrite-javascript/rewrite/tsconfig.build.json
index ba6384aa31f..19aac585bb7 100644
--- a/rewrite-javascript/rewrite/tsconfig.build.json
+++ b/rewrite-javascript/rewrite/tsconfig.build.json
@@ -8,7 +8,6 @@
     "removeComments": true
   },
   "include": [
-    "src/**/*",
-    "test/**/*"
+    "src/**/*"
   ]
 }
diff --git a/rewrite-javascript/rewrite/tsconfig.json b/rewrite-javascript/rewrite/tsconfig.json
index e4670f1f486..9d0ecf01e5f 100644
--- a/rewrite-javascript/rewrite/tsconfig.json
+++ b/rewrite-javascript/rewrite/tsconfig.json
@@ -4,6 +4,7 @@
     "module": "Node16",
     "moduleResolution": "node16",
     "isolatedModules": true,
+    "declaration": true,
     "declarationMap": true,
     "sourceMap": true,
     "esModuleInterop": true,