From 595e2417e82728832d53166a5a8fa46916dd47d1 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Mon, 23 Jan 2023 10:39:14 +0100
Subject: [PATCH] docker: info method

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
---
 __tests__/docker.test.ts | 17 +++++++++++++++++
 src/docker.ts            | 14 ++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/__tests__/docker.test.ts b/__tests__/docker.test.ts
index d99c27d..b15cd6e 100644
--- a/__tests__/docker.test.ts
+++ b/__tests__/docker.test.ts
@@ -15,3 +15,20 @@ describe('isAvailable', () => {
     });
   });
 });
+
+describe('info', () => {
+  it('standard', () => {
+    const execSpy = jest.spyOn(exec, 'exec');
+    Docker.info();
+    expect(execSpy).toHaveBeenCalledWith(`docker`, ['version'], {
+      failOnStdErr: false
+    });
+  });
+  it('standalone', () => {
+    const execSpy = jest.spyOn(exec, 'exec');
+    Docker.info(true);
+    expect(execSpy).not.toHaveBeenCalledWith(`docker`, ['version'], {
+      failOnStdErr: false
+    });
+  });
+});
diff --git a/src/docker.ts b/src/docker.ts
index 05dcbec..1e887fd 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -1,3 +1,4 @@
+import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 
 export class Docker {
@@ -18,4 +19,17 @@ export class Docker {
         return false;
       });
   }
+
+  public static async info(standalone?: boolean) {
+    if (standalone) {
+      core.info(`Docker info skipped in standalone mode`);
+    } else {
+      await exec.exec('docker', ['version'], {
+        failOnStdErr: false
+      });
+      await exec.exec('docker', ['info'], {
+        failOnStdErr: false
+      });
+    }
+  }
 }