Add missing comments

Fix `golint` issues for missing comments of exported functions and constants.

pkg/apis/core/v1alpha1/condition_types.go

@@ -127,6 +127,7 @@ type Status struct {
 	Conditions Conditions `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
 }
 
+// GetCondition returns the condition based on the type
 func (s *Status) GetCondition(t ConditionType) *Condition {
 	for _, cond := range s.Conditions {
 		if cond.Type == t {

pkg/controller/buildrun/generate_taskrun.go

@@ -51,6 +51,7 @@ func getStringTransformations(fullText string) string {
 	return fullText
 }
 
+// GenerateTaskSpec creates Tekton TaskRun spec to be used for a build run
 func GenerateTaskSpec(
 	cfg *config.Config,
 	build *buildv1alpha1.Build,
@@ -173,6 +174,7 @@ func GenerateTaskSpec(
 	return &generatedTaskSpec, nil
 }
 
+// GenerateTaskRun creates a Tekton TaskRun to be used for a build run
 func GenerateTaskRun(
 	cfg *config.Config,
 	build *buildv1alpha1.Build,

pkg/metrics/metrics.go

@@ -14,6 +14,7 @@ import (
 	"github.com/shipwright-io/build/pkg/config"
 )
 
+// Labels used in Prometheus metrics
 const (
 	BuildStrategyLabel string = "buildstrategy"
 	NamespaceLabel     string = "namespace"

version/version.go

@@ -4,6 +4,5 @@
 
 package version
 
-var (
-	Version = "0.0.1"
-)
+// Version describes the version of build
+var Version = "0.0.1"