From 6a45097e2d1d351c49cb0ff7a1446a26cf0b0f65 Mon Sep 17 00:00:00 2001
From: Carlos Alexandro Becker <caarlos0@gmail.com>
Date: Fri, 21 Apr 2017 16:24:02 -0300
Subject: [PATCH] cleaner semaphore handling in build.go

---
 pipeline/build/build.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pipeline/build/build.go b/pipeline/build/build.go
index 36a5f5fe8..79fd7a692 100644
--- a/pipeline/build/build.go
+++ b/pipeline/build/build.go
@@ -32,14 +32,13 @@ func (Pipe) Run(ctx *context.Context) error {
 	var g errgroup.Group
 	for _, goos := range ctx.Config.Build.Goos {
 		for _, goarch := range ctx.Config.Build.Goarch {
-			sem <- true
 			goos := goos
 			goarch := goarch
 			if !valid(goos, goarch) {
 				log.Printf("Skipped build for %v/%v\n", goos, goarch)
-				<-sem
 				continue
 			}
+			sem <- true
 			name, err := nameFor(ctx, goos, goarch)
 			if err != nil {
 				return err