Create aggregator issue in Spring Data Build for all-repositories ticket creation.

Closes #87

Author: mp911de

src/main/java/org/springframework/data/release/issues/IssueTracker.java

@@ -116,15 +116,31 @@ public interface IssueTracker extends Plugin<SupportedProject> {
 	void createReleaseTicket(ModuleIteration module);
 
 	/**
-	 * Creates a ticket for the given {@link ModuleIteration} and summary {@code text}.
+	 * Creates a ticket for the given {@link ModuleIteration} and summary {@code subject}.
 	 *
 	 * @param module must not be {@literal null}.
-	 * @param text the text to use.
+	 * @param subject the subject to use.
 	 * @param ticketType the ticket type.
 	 * @param assignToCurrentUser
 	 * @return the created ticket.
 	 */
-	Ticket createTicket(ModuleIteration module, String text, TicketType ticketType, boolean assignToCurrentUser);
+	default Ticket createTicket(ModuleIteration module, String subject, TicketType ticketType,
+			boolean assignToCurrentUser) {
+		return createTicket(module, subject, "", ticketType, assignToCurrentUser);
+	}
+
+	/**
+	 * Creates a ticket for the given {@link ModuleIteration} and summary {@code subject}.
+	 *
+	 * @param module must not be {@literal null}.
+	 * @param subject the subject to use.
+	 * @param description the description to use.
+	 * @param ticketType the ticket type.
+	 * @param assignToCurrentUser
+	 * @return the created ticket.
+	 */
+	Ticket createTicket(ModuleIteration module, String subject, String description, TicketType ticketType,
+			boolean assignToCurrentUser);
 
 	/**
 	 * Assigns the ticket to the current user.

src/main/java/org/springframework/data/release/issues/IssueTrackerCommands.java

@@ -22,6 +22,8 @@
 import lombok.RequiredArgsConstructor;
 import lombok.experimental.FieldDefaults;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.Executor;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
@@ -132,12 +134,31 @@ public String createReleaseTickets(@CliOption(key = "", mandatory = true) TrainI
 
 	@CliCommand(value = "tracker create tickets")
 	public String createTickets(@CliOption(key = "iteration", mandatory = true) TrainIteration iteration,
-			@CliOption(key = "text", mandatory = true) String text) {
+			@CliOption(key = "subject", mandatory = true) String subject,
+			@CliOption(key = "description", mandatory = false) String description) {
 
-		return iteration.stream().//
-				map(module -> getTrackerFor(module).createTicket(module, text, IssueTracker.TicketType.Task, false))
-				.collect(Tickets.toTicketsCollector())
-				.toString();
+		Predicate<ModuleIteration> isBuildProject = module -> module.getProject() == Projects.BUILD;
+
+		List<Ticket> tickets = iteration.stream() //
+				.filter(isBuildProject.negate()) //
+				.map(module -> getTrackerFor(module).createTicket(module, subject, IssueTracker.TicketType.Task, false))
+				.collect(Collectors.toList());
+
+		StringBuilder body = new StringBuilder();
+
+		for (Ticket ticket : tickets) {
+			body.append("- [ ] ").append(ticket.getUrl()).append("\n");
+		}
+
+		ModuleIteration module = iteration.getModule(Projects.BUILD);
+		Ticket buildTicket = getTrackerFor(module).createTicket(module, subject, body.toString(),
+				IssueTracker.TicketType.Task, false);
+
+		List<Ticket> allTickets = new ArrayList<>();
+		allTickets.add(buildTicket);
+		allTickets.addAll(tickets);
+
+		return new Tickets(allTickets).toString();
 	}
 
 	@CliCommand("tracker open-tickets")
@@ -169,11 +190,9 @@ private String getTickets(TrainIteration iteration, String moduleName, Predicate
 			return getTicketsForProject(iteration, Projects.requiredByName(moduleName), ticketPredicate);
 		}
 
-		return ExecutionUtils.runAndReturn(executor, iteration,
-				moduleIteration -> {
-					return getTicketsForProject(iteration, moduleIteration.getModule().getProject(), ticketPredicate);
-				})
-				.stream() //
+		return ExecutionUtils.runAndReturn(executor, iteration, moduleIteration -> {
+			return getTicketsForProject(iteration, moduleIteration.getModule().getProject(), ticketPredicate);
+		}).stream() //
 				.filter(StringUtils::hasText) //
 				.collect(Collectors.joining("\n"));
 	}

src/main/java/org/springframework/data/release/issues/github/GitHub.java

@@ -259,27 +259,29 @@ public void createReleaseTicket(ModuleIteration moduleIteration) {
 
 		logger.log(moduleIteration, "Creating release ticket…");
 
-		doCreateTicket(moduleIteration, Tracker.releaseTicketSummary(moduleIteration), TicketType.Task, false);
+		doCreateTicket(moduleIteration, Tracker.releaseTicketSummary(moduleIteration), null, TicketType.Task, false);
 	}
 
 	@Override
-	public Ticket createTicket(ModuleIteration moduleIteration, String text, TicketType ticketType,
+	public Ticket createTicket(ModuleIteration moduleIteration, String subject, String description, TicketType ticketType,
 			boolean assignToCurrentUser) {
 
 		logger.log(moduleIteration, "Creating ticket…");
 
-		return doCreateTicket(moduleIteration, text, ticketType, assignToCurrentUser);
+		return doCreateTicket(moduleIteration, subject, description, ticketType, assignToCurrentUser);
 	}
 
-	private Ticket doCreateTicket(ModuleIteration moduleIteration, String text, TicketType ticketType,
+	private Ticket doCreateTicket(ModuleIteration moduleIteration, String subject, String description,
+			TicketType ticketType,
 			boolean assignToCurrentUser) {
 
 		String repositoryName = GitProject.of(moduleIteration).getRepositoryName();
 		Milestone milestone = getMilestone(moduleIteration);
 
 		Label label = TICKET_LABELS.get(ticketType);
 
-		GitHubWriteIssue gitHubIssue = GitHubWriteIssue.of(text, milestone).withLabel(label.getName());
+		GitHubWriteIssue gitHubIssue = GitHubWriteIssue.of(subject, milestone).withBody(description)
+				.withLabel(label.getName());
 
 		if (assignToCurrentUser) {
 			gitHubIssue = gitHubIssue.withAssignees(Collections.singletonList(properties.getUsername()));

src/main/java/org/springframework/data/release/issues/github/GitHubWriteIssue.java

@@ -37,7 +37,7 @@
 @With
 class GitHubWriteIssue implements GitHubIssue {
 
-	String number, title, state;
+	String number, title, body, state;
 	List<Object> assignees;
 	Long milestone;
 	List<String> labels;
@@ -48,17 +48,17 @@ public String getUrl() {
 	}
 
 	public static GitHubWriteIssue of(String title, Milestone milestone) {
-		return new GitHubWriteIssue(null, title, null, null, milestone.getNumber(), null);
+		return new GitHubWriteIssue(null, title, null, null, null, milestone.getNumber(), null);
 	}
 
 	public static GitHubWriteIssue assignedTo(String username) {
 
 		Assert.hasText(username, "Username must not be null or empty!");
-		return new GitHubWriteIssue(null, null, null, Collections.singletonList(username), null, null);
+		return new GitHubWriteIssue(null, null, null, null, Collections.singletonList(username), null, null);
 	}
 
 	public GitHubWriteIssue close() {
-		return new GitHubWriteIssue(this.number, this.title, "closed", this.assignees, null, null);
+		return new GitHubWriteIssue(this.number, this.title, "closed", null, this.assignees, null, null);
 	}
 
 	public GitHubWriteIssue withLabel(String labelName) {