From 94dbc96105ec2786b8c67681eaf2e4e9e9bb0e07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patryk=20Ma=C5=82ek?= <patryk.malek@konghq.com>
Date: Thu, 7 Nov 2024 16:11:25 +0100
Subject: [PATCH] ci: add prealloc to linter rules

---
 .golangci.yml                | 1 +
 cmd/gateway_dump.go          | 2 +-
 kong2kic/route.go            | 2 +-
 kong2tf/generate_resource.go | 2 +-
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.golangci.yml b/.golangci.yml
index 5e40286e3..665e57207 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -27,6 +27,7 @@ linters:
   - nilerr
   - nolintlint
   - predeclared
+  - prealloc
   - revive
   - stylecheck
   - unconvert
diff --git a/cmd/gateway_dump.go b/cmd/gateway_dump.go
index 9e63931e1..f37e15ad6 100644
--- a/cmd/gateway_dump.go
+++ b/cmd/gateway_dump.go
@@ -30,7 +30,7 @@ func listWorkspaces(ctx context.Context, client *kong.Client) ([]string, error)
 	if err != nil {
 		return nil, fmt.Errorf("fetching workspaces from Kong: %w", err)
 	}
-	var res []string
+	res := make([]string, 0, len(workspaces))
 	for _, workspace := range workspaces {
 		res = append(res, *workspace.Name)
 	}
diff --git a/kong2kic/route.go b/kong2kic/route.go
index 0c014c7ea..2f71a463d 100644
--- a/kong2kic/route.go
+++ b/kong2kic/route.go
@@ -87,7 +87,7 @@ func createIngressPaths(
 	servicePort *int,
 	pathType k8snetv1.PathType,
 ) []k8snetv1.HTTPIngressPath {
-	var paths []k8snetv1.HTTPIngressPath
+	paths := make([]k8snetv1.HTTPIngressPath, 0, len(route.Paths))
 	for _, path := range route.Paths {
 		sCopy := *path
 		if strings.HasPrefix(sCopy, "~") {
diff --git a/kong2tf/generate_resource.go b/kong2tf/generate_resource.go
index 1e293cfca..2e0fac1e0 100644
--- a/kong2tf/generate_resource.go
+++ b/kong2tf/generate_resource.go
@@ -219,7 +219,7 @@ func generateParents(parents map[string]string) string {
 		return ""
 	}
 
-	var result []string
+	result := make([]string, 0, len(parents))
 	for k, v := range parents {
 		v = strings.ReplaceAll(v, "-", "_")
 		// if parent ends with _id, use it as-is