We now use the default local maven repository.

Author: nedtwigg

plugin-maven/src/test/java/com/diffplug/spotless/maven/MavenIntegrationHarness.java

@@ -53,7 +53,6 @@ public class MavenIntegrationHarness extends ResourceHarness {
 	 */
 	private static final String SPOTLESS_MAVEN_VERSION_IDE = null;
 
-	private static final String LOCAL_MAVEN_REPOSITORY_DIR = "localMavenRepositoryDir";
 	private static final String SPOTLESS_MAVEN_PLUGIN_VERSION = "spotlessMavenPluginVersion";
 	private static final String CONFIGURATION = "configuration";
 	private static final String EXECUTIONS = "executions";
@@ -179,8 +178,7 @@ protected void writePom(String[] executions, String[] configuration, String[] de
 
 	protected MavenRunner mavenRunner() throws IOException {
 		return MavenRunner.create()
-				.withProjectDir(rootFolder())
-				.withLocalRepository(new File(getSystemProperty(LOCAL_MAVEN_REPOSITORY_DIR)));
+				.withProjectDir(rootFolder());
 	}
 
 	/**
@@ -247,8 +245,6 @@ private static String getSystemProperty(String name) {
 		if (SPOTLESS_MAVEN_VERSION_IDE != null) {
 			if (name.equals("spotlessMavenPluginVersion")) {
 				return SPOTLESS_MAVEN_VERSION_IDE;
-			} else if (name.equals("localMavenRepositoryDir")) {
-				return new File("build/localMavenRepository").getAbsolutePath();
 			} else {
 				throw Unhandled.stringException(name);
 			}

plugin-maven/src/test/java/com/diffplug/spotless/maven/MavenRunner.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2021 DiffPlug
+ * Copyright 2016-2023 DiffPlug
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,6 @@ private MavenRunner() {}
 
 	private File projectDir;
 	private String[] args;
-	private File localRepositoryDir;
 	private Map<String, String> environment = new HashMap<>();
 
 	public MavenRunner withProjectDir(File projectDir) {
@@ -59,11 +58,6 @@ public MavenRunner withArguments(String... args) {
 		return this;
 	}
 
-	public MavenRunner withLocalRepository(File localRepositoryDir) {
-		this.localRepositoryDir = localRepositoryDir;
-		return this;
-	}
-
 	public MavenRunner withRemoteDebug(int port) {
 		String address = (Jvm.version() < 9 ? "" : "*:") + port;
 		environment.put("MAVEN_OPTS", "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=" + address);
@@ -75,7 +69,7 @@ private Result run() throws IOException, InterruptedException {
 		Objects.requireNonNull(args, "Need to call withArguments() first");
 		// run maven with the given args in the given directory
 		String argsString = String.join(" ", Arrays.asList(args));
-		List<String> cmds = getPlatformCmds("-e -Dmaven.repo.local=" + localRepositoryDir + ' ' + argsString);
+		List<String> cmds = getPlatformCmds("-e " + argsString);
 		ProcessBuilder builder = new ProcessBuilder(cmds);
 		builder.directory(projectDir);
 		builder.environment().putAll(environment);