Revert "Do not run clone step if no pipeline step will run (#877)"

This reverts commit f05f918b8d.

server/shared/procBuilder.go

@@ -37,16 +37,15 @@ import (
 
 // ProcBuilder Takes the hook data and the yaml and returns in internal data model
 type ProcBuilder struct {
-	Repo         *model.Repo
-	Curr         *model.Build
-	Last         *model.Build
-	Netrc        *model.Netrc
-	Secs         []*model.Secret
-	Regs         []*model.Registry
-	Link         string
-	Yamls        []*remote.FileMeta
-	Envs         map[string]string
-	IncludeEmpty bool
+	Repo  *model.Repo
+	Curr  *model.Build
+	Last  *model.Build
+	Netrc *model.Netrc
+	Secs  []*model.Secret
+	Regs  []*model.Registry
+	Link  string
+	Yamls []*remote.FileMeta
+	Envs  map[string]string
 }
 
 type BuildItem struct {
@@ -115,7 +114,7 @@ func (b *ProcBuilder) Build() ([]*BuildItem, error) {
 
 			ir := b.toInternalRepresentation(parsed, environ, metadata, proc.ID)
 
-			if len(ir.Stages) == 0 && !b.IncludeEmpty {
+			if len(ir.Stages) == 0 {
 				continue
 			}
 
@@ -139,6 +138,7 @@ func (b *ProcBuilder) Build() ([]*BuildItem, error) {
 	items = filterItemsWithMissingDependencies(items)
 
 	// check if at least one proc can start, if list is not empty
+	procListContainsItemsToRun(items)
 	if len(items) > 0 && !procListContainsItemsToRun(items) {
 		return nil, fmt.Errorf("build has no startpoint")
 	}