fix: stream platform builder progress

platform/service/distribution_build_execution.go

@@ -88,7 +88,16 @@ func (svc *CoreService) executeDistributionBuild(job domain.Job) error {
 	if isTerminalJobState(job.State) {
 		return nil
 	}
-	payload, buildErr := svc.configuredDistributionBuilder().Build(input)
+	builder := svc.configuredDistributionBuilder()
+	var payload []byte
+	var buildErr error
+	if progressBuilder, ok := builder.(distributionBuilderWithProgress); ok {
+		payload, buildErr = progressBuilder.BuildWithProgress(input, func(progress DistributionBuildProgress) {
+			_ = svc.updateDistributionBuildProgress(job, progress)
+		})
+	} else {
+		payload, buildErr = builder.Build(input)
+	}
 	if buildErr != nil {
 		return svc.failDistributionBuildJob(job, builderJobFailureMessage(buildErr))
 	}
@@ -432,7 +441,7 @@ func (svc *CoreService) markDistributionBuildRunning(job *domain.Job) error {
 	}
 	current.State = domain.JobStateRunning
 	current.Attempt = maxInt(current.Attempt, 1)
-	current.Progress = domain.JobProgress{Percent: 5, Phase: current.Progress.Phase, Message: "platform builder started"}
+	current.Progress = domain.JobProgress{Percent: 5, Phase: current.Progress.Phase, Message: "env_check: platform builder started"}
 	current.UpdatedAt = stamp
 	if err := svc.updateScheduledJob(current); err != nil {
 		return err
@@ -444,6 +453,29 @@ func (svc *CoreService) markDistributionBuildRunning(job *domain.Job) error {
 	return nil
 }
 
+func (svc *CoreService) updateDistributionBuildProgress(job domain.Job, progress DistributionBuildProgress) error {
+	stamp := svc.now()
+	svc.jobMu.Lock()
+	defer svc.jobMu.Unlock()
+
+	current, err := svc.store.Jobs().Get(job.ID)
+	if err != nil {
+		return err
+	}
+	if isTerminalJobState(current.State) {
+		return nil
+	}
+	if progress.Percent < current.Progress.Percent {
+		progress.Percent = current.Progress.Percent
+	}
+	current.Progress = domain.JobProgress{Percent: progress.Percent, Phase: current.Progress.Phase, Message: strings.TrimSpace(progress.Message)}
+	current.UpdatedAt = stamp
+	if err := svc.updateScheduledJob(current); err != nil {
+		return err
+	}
+	return svc.projectDistributionBuildProgress(current, stamp)
+}
+
 func (svc *CoreService) succeedDistributionBuildJob(job domain.Job, artifactID string) error {
 	stamp := svc.now()
 	svc.jobMu.Lock()