Implement ordered pipeline step resolution

internal/core/config/redaction.go

@@ -42,10 +42,16 @@ func cloneResolvedPipeline(in pipeline.ResolvedPipeline) pipeline.ResolvedPipeli
 			out.ValidatorChains[i] = cloneResolvedValidatorChain(chain)
 		}
 	}
-	if len(in.ArtifactLanes) > 0 {
-		out.ArtifactLanes = make([]pipeline.ResolvedArtifactLane, len(in.ArtifactLanes))
-		for i, lane := range in.ArtifactLanes {
-			out.ArtifactLanes[i] = cloneResolvedArtifactLane(lane)
+	if len(in.Steps) > 0 {
+		out.Steps = make([]pipeline.ResolvedPipelineStep, len(in.Steps))
+		for i, step := range in.Steps {
+			out.Steps[i] = pipeline.ResolvedPipelineStep{ID: step.ID}
+			if len(step.ArtifactLanes) > 0 {
+				out.Steps[i].ArtifactLanes = make([]pipeline.ResolvedArtifactLane, len(step.ArtifactLanes))
+				for j, lane := range step.ArtifactLanes {
+					out.Steps[i].ArtifactLanes[j] = cloneResolvedArtifactLane(lane)
+				}
+			}
 		}
 	}
 	return out
@@ -89,14 +95,20 @@ func redactConfig(cfg Config) Config {
 		profile.Input = redactBinding(profile.Input)
 		profile.Chunk = redactBinding(profile.Chunk)
 		profile.Output = redactBinding(profile.Output)
-		for laneID, lane := range profile.Artifacts {
-			lane.Extract = redactBinding(lane.Extract)
-			lane.Merge = redactBinding(lane.Merge)
-			lane.Normalize = redactBinding(lane.Normalize)
-			for i := range lane.Validators {
-				lane.Validators[i] = redactBinding(lane.Validators[i])
+		redactLanes := func(lanes map[string]pipeline.ArtifactLaneProfile) {
+			for laneID, lane := range lanes {
+				lane.Extract = redactBinding(lane.Extract)
+				lane.Merge = redactBinding(lane.Merge)
+				lane.Normalize = redactBinding(lane.Normalize)
+				for i := range lane.Validators {
+					lane.Validators[i] = redactBinding(lane.Validators[i])
+				}
+				lanes[laneID] = lane
 			}
-			profile.Artifacts[laneID] = lane
+		}
+		redactLanes(profile.Artifacts)
+		for i := range profile.Steps {
+			redactLanes(profile.Steps[i].Artifacts)
 		}
 		cfg.Pipelines[id] = profile
 	}