Authenticate when pulling io.spring.docresources:spring-doc-resources from Arifactory repo.spring.io/release repository.

Jenkinsfile

@@ -64,12 +64,14 @@ pipeline {
 				script {
 					docker.image(p['docker.container.image.java.main']).inside(p['docker.container.inside.env.basic']) {
 						withCredentials([file(credentialsId: 'docs.spring.io-jenkins_private_ssh_key', variable: 'DEPLOY_SSH_KEY')]) {
-							try {
-								sh "ci/deployDocs.sh"
-							}
-							catch (e) {
-								currentBuild.result = "FAILED: deploy docs"
-								throw e
+							withCredentials([usernamePassword(credentialsId: p['artifactory.credentials'], usernameVariable: 'ARTIFACTORY_USERNAME', passwordVariable: 'ARTIFACTORY_PASSWORD')]) {
+								try {
+									sh "ci/deployDocs.sh"
+								}
+								catch (e) {
+									currentBuild.result = "FAILED: deploy docs"
+									throw e
+								}
 							}
 						}
 					}

buildSrc/src/main/java/io/spring/gradle/convention/AsciidoctorConventionPlugin.java

@@ -121,11 +121,41 @@ public class AsciidoctorConventionPlugin implements Plugin<Project> {
 
 			if (repositories.isEmpty()) {
 				repositories.mavenCentral();
-				repositories.maven(repo -> repo.setUrl(URI.create("https://repo.spring.io/release")));
+				repositories.maven(repo -> {
+					repo.credentials(passwordCredentials -> {
+						passwordCredentials.setUsername(resolveArtifactoryUsername(project));
+						passwordCredentials.setPassword(resolveArtifactoryPassword(project));
+					});
+					repo.setUrl(URI.create("https://repo.spring.io/release"));
+				});
 			}
 		});
 	}
 
+	private boolean isCredentialSet(Object target) {
+		return target != null && !String.valueOf(target).trim().isEmpty();
+	}
+
+	private String resolveArtifactoryPassword(Project project) {
+
+		Object artifactoryPassword = project.getProperties().get("artifactoryPassword");
+
+		artifactoryPassword = isCredentialSet(artifactoryPassword) ? artifactoryPassword
+			: System.getenv().get("ARTIFACTORY_PASSWORD");
+
+		return String.valueOf(artifactoryPassword);
+	}
+
+	private String resolveArtifactoryUsername(Project project) {
+
+		Object artifactoryUsername = project.getProperties().get("artifactoryUsername");
+
+		artifactoryUsername = isCredentialSet(artifactoryUsername) ? artifactoryUsername
+			: System.getenv().get("ARTIFACTORY_USERNAME");
+
+		return String.valueOf(artifactoryUsername);
+	}
+
 	/**
 	 * Requests the base Spring Documentation Resources from {@literal https://repo.spring.io/release} and uses it
 	 * to format and render documentation.