From a9ce06b57e582954c5b5b08f214f7f28b8e0e5b5 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Mon, 20 Feb 2023 10:00:16 +0100
Subject: [PATCH] docker: do not set undefined args for checking availability

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
---
 __tests__/docker.test.ts | 2 +-
 src/docker.ts            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/__tests__/docker.test.ts b/__tests__/docker.test.ts
index c8a7415..416f1a4 100644
--- a/__tests__/docker.test.ts
+++ b/__tests__/docker.test.ts
@@ -52,7 +52,7 @@ describe('isAvailable', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     await Docker.isAvailable();
     // eslint-disable-next-line jest/no-standalone-expect
-    expect(execSpy).toHaveBeenCalledWith(`docker`, undefined, {
+    expect(execSpy).toHaveBeenCalledWith(`docker`, [], {
       silent: true,
       ignoreReturnCode: true
     });
diff --git a/src/docker.ts b/src/docker.ts
index e959ac9..3760735 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -25,7 +25,7 @@ export class Docker {
   }
 
   public static async isAvailable(): Promise<boolean> {
-    const ok: boolean = await Exec.getExecOutput('docker', undefined, {
+    const ok: boolean = await Exec.getExecOutput('docker', [], {
       ignoreReturnCode: true,
       silent: true
     })