From ef7e8f900a58476a9dab15114bc9529cbb0e56bd Mon Sep 17 00:00:00 2001
From: David Gamero <david340804@gmail.com>
Date: Wed, 18 Feb 2026 15:32:20 -0500
Subject: [PATCH] Replace cdn.dl.k8s.io with dl.k8s.io (#227) (#228)

The cdn.dl.k8s.io domain is no longer available. Switch all download URLs back to dl.k8s.io.
---
 src/helpers.ts  |  8 ++++----
 src/run.test.ts | 10 +++++-----
 src/run.ts      |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/helpers.ts b/src/helpers.ts
index 531da62..f4b32fe 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -14,14 +14,14 @@ export function getKubectlArch(): string {
 export function getkubectlDownloadURL(version: string, arch: string): string {
    switch (os.type()) {
       case 'Linux':
-         return `https://cdn.dl.k8s.io/release/${version}/bin/linux/${arch}/kubectl`
+         return `https://dl.k8s.io/release/${version}/bin/linux/${arch}/kubectl`
 
       case 'Darwin':
-         return `https://cdn.dl.k8s.io/release/${version}/bin/darwin/${arch}/kubectl`
+         return `https://dl.k8s.io/release/${version}/bin/darwin/${arch}/kubectl`
 
       case 'Windows_NT':
       default:
-         return `https://cdn.dl.k8s.io/release/${version}/bin/windows/${arch}/kubectl.exe`
+         return `https://dl.k8s.io/release/${version}/bin/windows/${arch}/kubectl.exe`
    }
 }
 
@@ -30,7 +30,7 @@ export async function getLatestPatchVersion(
    minor: string
 ): Promise<string> {
    const version = `${major}.${minor}`
-   const sourceURL = `https://cdn.dl.k8s.io/release/stable-${version}.txt`
+   const sourceURL = `https://dl.k8s.io/release/stable-${version}.txt`
    try {
       const downloadPath = await toolCache.downloadTool(sourceURL)
       const latestPatch = fs
diff --git a/src/run.test.ts b/src/run.test.ts
index 234c893..e20d3e1 100644
--- a/src/run.test.ts
+++ b/src/run.test.ts
@@ -43,7 +43,7 @@ describe('Testing all functions in run file.', () => {
       (arch) => {
          jest.spyOn(os, 'type').mockReturnValue('Linux')
          const kubectlLinuxUrl = util.format(
-            'https://cdn.dl.k8s.io/release/v1.15.0/bin/linux/%s/kubectl',
+            'https://dl.k8s.io/release/v1.15.0/bin/linux/%s/kubectl',
             arch
          )
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlLinuxUrl)
@@ -55,7 +55,7 @@ describe('Testing all functions in run file.', () => {
       (arch) => {
          jest.spyOn(os, 'type').mockReturnValue('Darwin')
          const kubectlDarwinUrl = util.format(
-            'https://cdn.dl.k8s.io/release/v1.15.0/bin/darwin/%s/kubectl',
+            'https://dl.k8s.io/release/v1.15.0/bin/darwin/%s/kubectl',
             arch
          )
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlDarwinUrl)
@@ -67,7 +67,7 @@ describe('Testing all functions in run file.', () => {
       (arch) => {
          jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
          const kubectlWindowsUrl = util.format(
-            'https://cdn.dl.k8s.io/release/v1.15.0/bin/windows/%s/kubectl.exe',
+            'https://dl.k8s.io/release/v1.15.0/bin/windows/%s/kubectl.exe',
             arch
          )
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlWindowsUrl)
@@ -176,7 +176,7 @@ describe('Testing all functions in run file.', () => {
 
       expect(result).toBe('v1.27.15')
       expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://cdn.dl.k8s.io/release/stable-1.27.txt'
+         'https://dl.k8s.io/release/stable-1.27.txt'
       )
    })
 
@@ -251,7 +251,7 @@ describe('Testing all functions in run file.', () => {
       jest.spyOn(core, 'setOutput').mockImplementation()
       expect(await run.run()).toBeUndefined()
       expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://cdn.dl.k8s.io/release/stable.txt'
+         'https://dl.k8s.io/release/stable.txt'
       )
       expect(core.getInput).toHaveBeenCalledWith('version', {required: true})
       expect(core.addPath).toHaveBeenCalledWith('pathToCachedTool')
diff --git a/src/run.ts b/src/run.ts
index e74c819..5a92bb9 100644
--- a/src/run.ts
+++ b/src/run.ts
@@ -12,7 +12,7 @@ import {
 
 const kubectlToolName = 'kubectl'
 const stableKubectlVersion = 'v1.15.0'
-const stableVersionUrl = 'https://cdn.dl.k8s.io/release/stable.txt'
+const stableVersionUrl = 'https://dl.k8s.io/release/stable.txt'
 
 export async function run() {
    let version = core.getInput('version', {required: true})