From a2e2177a9927997023beadad918be90eb6205fef Mon Sep 17 00:00:00 2001
From: Carlos Alexandro Becker <caarlos0@gmail.com>
Date: Wed, 24 Jan 2018 21:22:45 -0200
Subject: [PATCH] fix: linter errors

---
 build/build.go               | 7 +++++++
 pipeline/build/build_test.go | 7 -------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/build/build.go b/build/build.go
index eb797f7bf..b78549ee9 100644
--- a/build/build.go
+++ b/build/build.go
@@ -1,3 +1,4 @@
+// Package build provides the API for external builders
 package build
 
 import (
@@ -16,31 +17,37 @@ var (
 	lock     sync.Mutex
 )
 
+// Register register a builder to a given lang
 func Register(lang string, builder Builder) {
 	lock.Lock()
 	builders[lang] = builder
 	lock.Unlock()
 }
 
+// For gets the previously register builder for the given lang
 func For(lang string) Builder {
 	return builders[lang]
 }
 
+// Options to be passed down to a builder
 type Options struct {
 	Name, Path, Ext, Target string
 }
 
+// Builder defines a builder
 type Builder interface {
 	Default(build config.Build) config.Build
 	Build(ctx *context.Context, build config.Build, options Options) error
 }
 
+// Run runs a command within the given context and env
 func Run(ctx *context.Context, command, env []string) error {
 	/* #nosec */
 	var cmd = exec.CommandContext(ctx, command[0], command[1:]...)
 	var log = log.WithField("env", env).WithField("cmd", command)
 	cmd.Env = append(cmd.Env, os.Environ()...)
 	cmd.Env = append(cmd.Env, env...)
+	// TODO: improve debug here
 	log.Debug("running")
 	if out, err := cmd.CombinedOutput(); err != nil {
 		log.WithError(err).Debug("failed")
diff --git a/pipeline/build/build_test.go b/pipeline/build/build_test.go
index 287368d36..cb7a49a5b 100644
--- a/pipeline/build/build_test.go
+++ b/pipeline/build/build_test.go
@@ -13,8 +13,6 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-var emptyEnv []string
-
 type fakeBuilder struct{}
 
 func (*fakeBuilder) Default(build config.Build) config.Build {
@@ -217,8 +215,3 @@ func exists(file string) bool {
 	_, err := os.Stat(file)
 	return !os.IsNotExist(err)
 }
-
-func assertContainsError(t *testing.T, err error, s string) {
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), s)
-}