Update GitHub workflows and build infrastructure

See gh-37097

buildSrc/build.gradle

@@ -50,6 +50,10 @@ gradlePlugin {
 			id = "org.springframework.build.multiReleaseJar"
 			implementationClass = "org.springframework.build.multirelease.MultiReleaseJarPlugin"
 		}
+        repositoriesPlugin {
+            id = "org.springframework.build.repositories"
+            implementationClass = "org.springframework.build.RepositoriesPlugin"
+        }
 		optionalDependenciesPlugin {
 			id = "org.springframework.build.optional-dependencies"
 			implementationClass = "org.springframework.build.optional.OptionalDependenciesPlugin"

buildSrc/src/main/java/org/springframework/build/RepositoriesPlugin.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2002-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.build;
+
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+
+/**
+ * Plugin that configures the OSS, commercial and release train repositories in the build.
+ *
+ * @author Brian Clozel
+ */
+public class RepositoriesPlugin implements Plugin <Project> {
+
+	@Override
+	public void apply(Project project) {
+		configureOssRepositories(project);
+		configureCommercialRepositories(project);
+		configureReleaseTrainRepository(project);
+	}
+
+	private void configureOssRepositories(Project project) {
+		project.getRepositories().mavenCentral();
+		if (project.getVersion().toString().contains("-")) {
+			project.getRepositories().maven(repository -> {
+				repository.setName("spring-oss-milestone");
+				repository.setUrl("https://repo.spring.io/milestone/");
+			});
+		}
+		if (project.getVersion().toString().endsWith("-SNAPSHOT")) {
+			project.getRepositories().maven(repository -> {
+				repository.setName("spring-oss-snapshot");
+				repository.setUrl("https://repo.spring.io/snapshot/");
+			});
+		}
+	}
+
+	private void configureCommercialRepositories(Project project) {
+		if (System.getenv().containsKey("COMMERCIAL_RELEASE_REPO_URL")) {
+			project.getRepositories().maven((repository) -> {
+				repository.setName("spring-commercial-release");
+				repository.setUrl(System.getenv("COMMERCIAL_RELEASE_REPO_URL"));
+				repository.credentials((creds) -> {
+					creds.setUsername(System.getenv("COMMERCIAL_REPO_USERNAME"));
+					creds.setPassword(System.getenv("COMMERCIAL_REPO_PASSWORD"));
+				});
+			});
+		}
+		if (System.getenv().containsKey("COMMERCIAL_SNAPSHOT_REPO_URL") && project.getVersion().toString().endsWith("-SNAPSHOT")) {
+			project.getRepositories().maven((repository) -> {
+				repository.setName("spring-commercial-snapshot");
+				repository.setUrl(System.getenv("COMMERCIAL_SNAPSHOT_REPO_URL"));
+				repository.credentials((creds) -> {
+					creds.setUsername(System.getenv("COMMERCIAL_REPO_USERNAME"));
+					creds.setPassword(System.getenv("COMMERCIAL_REPO_PASSWORD"));
+				});
+			});
+		}
+	}
+
+	private void configureReleaseTrainRepository(Project project) {
+		if (System.getenv().containsKey("RELEASE_TRAIN_MAVEN_REPOSITORY_URL")) {
+			project.getRepositories().maven(repository -> {
+				repository.setName("spring-release-train");
+				repository.setUrl(System.getenv("RELEASE_TRAIN_MAVEN_REPOSITORY_URL"));
+				repository.credentials((creds) -> {
+					creds.setUsername(System.getenv("RELEASE_TRAIN_MAVEN_REPOSITORY_USERNAME"));
+					creds.setPassword(System.getenv("RELEASE_TRAIN_MAVEN_REPOSITORY_PASSWORD"));
+				});
+			});
+		}
+	}
+}