Fix new gradle 8.0 deprecation added in 7.2 (#416)

* Fix new gradle 8.0 deprecation added in 7.2

* Handle bootstrap tests a bit better

* Fix 0.9 wrapper tests

.github/workflows/test-push.yml

@@ -165,8 +165,7 @@ jobs:
 
       - run: ./gradlew --version
         working-directory: bootstrap/test-project
-      - run: ./gradlew build
+      - run: ./gradlew build || true
         working-directory: bootstrap/test-project
-        continue-on-error: true
 
       # TODO check the output of the previous step here

bootstrap/test-project/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-	id 'fabric-loom' version '0.8.local'
+	id 'fabric-loom' version '0.9.local'
 }
 
 dependencies {

src/main/java/net/fabricmc/loom/configuration/RemapConfiguration.java

@@ -27,6 +27,7 @@ package net.fabricmc.loom.configuration;
 import java.io.IOException;
 
 import com.google.common.base.Preconditions;
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
 import org.gradle.api.UnknownTaskException;
@@ -144,7 +145,14 @@ public class RemapConfiguration {
 			remapSourcesJarTask.dependsOn(project.getTasks().getByName(sourcesJarTaskName));
 
 			if (isDefaultRemap) {
-				remapSourcesJarTask.doLast(task -> project.getArtifacts().add("archives", remapSourcesJarTask.getOutput()));
+				// Do not use lambda here, see: https://github.com/gradle/gradle/pull/17087
+				//noinspection Convert2Lambda
+				remapSourcesJarTask.doLast(new Action<>() {
+					@Override
+					public void execute(Task task) {
+						project.getArtifacts().add("archives", remapSourcesJarTask.getOutput());
+					}
+				});
 			}
 
 			if (extension.isShareCaches()) {

src/test/groovy/net/fabricmc/loom/test/util/ProjectTestTrait.groovy

@@ -29,7 +29,7 @@ import org.gradle.testkit.runner.GradleRunner
 
 trait ProjectTestTrait {
 	final static String DEFAULT_GRADLE = "7.0.1"
-	final static String PRE_RELEASE_GRADLE = "7.2-20210527220045+0000"
+	final static String PRE_RELEASE_GRADLE = "7.2-20210612220215+0000"
 
 	static File gradleHome = File.createTempDir()
 	File testProjectDir = File.createTempDir()