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

This reverts commit f05f918b8d.

pipeline/frontend/yaml/compiler/compiler.go

@@ -183,7 +183,6 @@ func (c *Compiler) Compile(conf *yaml.Config) *backend.Config {
 		config.Stages = append(config.Stages, stage)
 	}
 
-	var stages []*backend.Stage
 	// add pipeline steps. 1 pipeline step per stage, at the moment
 	var stage *backend.Stage
 	var group string
@@ -203,7 +202,7 @@ func (c *Compiler) Compile(conf *yaml.Config) *backend.Config {
 			stage = new(backend.Stage)
 			stage.Name = fmt.Sprintf("%s_stage_%v", c.prefix, i)
 			stage.Alias = container.Name
-			stages = append(stages, stage)
+			config.Stages = append(config.Stages, stage)
 		}
 
 		name := fmt.Sprintf("%s_step_%d", c.prefix, i)
@@ -211,13 +210,6 @@ func (c *Compiler) Compile(conf *yaml.Config) *backend.Config {
 		stage.Steps = append(stage.Steps, step)
 	}
 
-	if len(stages) == 0 {
-		// nothing will run, remove services and clone step
-		config.Stages = []*backend.Stage{}
-	} else {
-		config.Stages = append(config.Stages, stages...)
-	}
-
 	c.setupCacheRebuild(conf, config)
 
 	return config

server/api/hook.go

@@ -200,20 +200,10 @@ func PostHook(c *gin.Context) {
 		return
 	}
 
-	// TODO: move global pipeline filters into own check functions ...
+	if zeroSteps(build, remoteYamlConfigs) {
-	if z, steps := zeroSteps(build, remoteYamlConfigs); z {
 		msg := "ignoring hook: step conditions yield zero runnable steps"
 		log.Debug().Str("repo", repo.FullName).Msg(msg)
 		c.String(http.StatusOK, msg)
-		build.Status = model.StatusSuccess
-		for _, step := range steps {
-			step.Proc.State = model.StatusSuccess
-			build.Procs = append(build.Procs, step.Proc)
-		}
-		// TODO: this wont create any builds the status can link to ...
-		if err := updateBuildStatus(c, build, repo, repoUser); err != nil {
-			log.Error().Err(err).Msg("updateBuildStatus")
-		}
 		return
 	}
 
@@ -302,7 +292,7 @@ func branchFiltered(build *model.Build, remoteYamlConfigs []*remote.FileMeta) (b
 	return true, nil
 }
 
-func zeroSteps(build *model.Build, remoteYamlConfigs []*remote.FileMeta) (bool, []*shared.BuildItem) {
+func zeroSteps(build *model.Build, remoteYamlConfigs []*remote.FileMeta) bool {
 	b := shared.ProcBuilder{
 		Repo:  &model.Repo{},
 		Curr:  build,
@@ -314,16 +304,15 @@ func zeroSteps(build *model.Build, remoteYamlConfigs []*remote.FileMeta) (bool,
 		Yamls: remoteYamlConfigs,
 	}
 
-	buildItemsNoEmpty, err := b.Build()
-	if err != nil {
-		return false, []*shared.BuildItem{}
-	}
-	b.IncludeEmpty = true
 	buildItems, err := b.Build()
 	if err != nil {
-		return false, []*shared.BuildItem{}
+		return false
 	}
-	return len(buildItemsNoEmpty) == 0, buildItems
+	if len(buildItems) == 0 {
+		return true
+	}
+
+	return false
 }
 
 func findOrPersistPipelineConfig(store store.Store, build *model.Build, remoteYamlConfig *remote.FileMeta) (*model.Config, error) {

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
+	Repo  *model.Repo
-	Curr         *model.Build
+	Curr  *model.Build
-	Last         *model.Build
+	Last  *model.Build
-	Netrc        *model.Netrc
+	Netrc *model.Netrc
-	Secs         []*model.Secret
+	Secs  []*model.Secret
-	Regs         []*model.Registry
+	Regs  []*model.Registry
-	Link         string
+	Link  string
-	Yamls        []*remote.FileMeta
+	Yamls []*remote.FileMeta
-	Envs         map[string]string
+	Envs  map[string]string
-	IncludeEmpty bool
 }
 
 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")
 	}