From 32505c6f2d13a8bd49bdd27b57e64da6a69319c3 Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igfoo@github.com>
Date: Wed, 26 Feb 2025 15:11:14 +0000
Subject: [PATCH] Warn about small amounts of MB, not GB

The number of GB is at most 2, and can be tiny. MB gives a more
comprehensible range of values.
---
 src/util.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util.ts b/src/util.ts
index 682a01c02..36ed2515b 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -1054,11 +1054,12 @@ export async function checkDiskUsage(
     const diskUsage = await checkDiskSpace(
       getRequiredEnvParam("GITHUB_WORKSPACE"),
     );
+    const mbInBytes = 1024 * 1024;
     const gbInBytes = 1024 * 1024 * 1024;
     if (diskUsage.free < 2 * gbInBytes) {
       const message =
         "The Actions runner is running low on disk space " +
-        `(${(diskUsage.free / gbInBytes).toPrecision(4)} GB available).`;
+        `(${(diskUsage.free / mbInBytes).toPrecision(4)} MB available).`;
       if (process.env[EnvVar.HAS_WARNED_ABOUT_DISK_SPACE] !== "true") {
         logger.warning(message);
       } else {