From b0085e55918813624eda423079d7a8ff4bf8dfca Mon Sep 17 00:00:00 2001
From: Alex Boten <223565+codeboten@users.noreply.github.com>
Date: Tue, 13 Aug 2024 16:09:01 -0700
Subject: [PATCH] [chore] use slices.Concat instead of a series of append
 (#10879)

Follows
https://github.com/open-telemetry/opentelemetry-collector/pull/10869

---------

Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>
---
 cmd/builder/internal/builder/main.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/cmd/builder/internal/builder/main.go b/cmd/builder/internal/builder/main.go
index 3c62bd3ff1e..ba54c40e591 100644
--- a/cmd/builder/internal/builder/main.go
+++ b/cmd/builder/internal/builder/main.go
@@ -10,6 +10,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"slices"
 	"strings"
 	"text/template"
 	"time"
@@ -221,13 +222,8 @@ func (c *Config) coreModuleAndVersion() (string, string) {
 }
 
 func (c *Config) allComponents() []Module {
-	// TODO: Use slices.Concat when we drop support for Go 1.21
-	return append(c.Exporters,
-		append(c.Receivers,
-			append(c.Processors,
-				append(c.Extensions,
-					append(c.Connectors,
-						*c.Providers...)...)...)...)...)
+	return slices.Concat[[]Module](c.Exporters, c.Receivers, c.Processors,
+		c.Extensions, c.Connectors, *c.Providers)
 }
 
 func (c *Config) readGoModFile() (string, map[string]string, error) {