From cc7efeb0bcab3ad207a14405ae527e7f1fc55153 Mon Sep 17 00:00:00 2001
From: Jakub Balamut <balamut@google.com>
Date: Sun, 7 Jun 2026 14:40:01 +0000
Subject: [PATCH] Allow to use recent Golang and ko versions

---
 ko/Dockerfile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/ko/Dockerfile b/ko/Dockerfile
index 5bf6680b0..2b2668d69 100644
--- a/ko/Dockerfile
+++ b/ko/Dockerfile
@@ -1,9 +1,10 @@
-FROM golang:1.16 AS kosource
+ARG GO_VERSION=1.26
+FROM golang:${GO_VERSION} AS kosource
 ARG KO_GIT_TAG
 
-RUN git clone --depth=1 -b "${KO_GIT_TAG}" https://github.com/google/ko
+RUN git clone -b "${KO_GIT_TAG}" https://github.com/google/ko
 WORKDIR ko
-RUN GOOS=linux go build -mod=vendor -o /bin/ko ./cmd/ko
+RUN go mod tidy && go mod vendor && GOOS=linux go build -mod=vendor -ldflags "-s -w -X github.com/google/ko/pkg/commands.Version=${KO_GIT_TAG}" -o /bin/ko main.go
 
 FROM gcr.io/cloud-builders/kubectl