From 51e47f0312b8c8abd407bb3904d894aaf64031ef Mon Sep 17 00:00:00 2001
From: checksum <checksum@pyro.host>
Date: Wed, 17 Jul 2024 21:55:21 -0500
Subject: [PATCH] fix: remove BOM from `manifest.json` if present

---
 src/index.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 800fb6e..80becd4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -138,8 +138,16 @@ async function run(): Promise<void> {
         : await findManifest(process.cwd())
       if (manifestFile) {
         core.info(`Found manifest.json at ${manifestFile}`)
-        const manifest = JSON.parse(await fs.readFile(manifestFile, 'utf8'))
+
+        let manifestStringData = await fs.readFile(manifestFile, 'utf-8')
+        if (manifestStringData.startsWith('\ufeff')) {
+          core.info('Removing BOM from manifest.json')
+          manifestStringData = manifestStringData.substring(1)
+        }
+
+        const manifest = JSON.parse(manifestStringData)
         requestedVersion = manifest.gameVersion
+
         core.info(`Inferred version: ${requestedVersion}`)
       } else {
         core.error('No manifest.json found and no version specified.')