From 6d6017670e8c9c8969c55c2027afb92ebd789c04 Mon Sep 17 00:00:00 2001
From: Thomas Beutlich <thomas.beutlich@apluss.de>
Date: Wed, 3 Apr 2024 07:27:25 +0200
Subject: [PATCH] Add extra check for invalid UTF-8 BOM of IFC files

---
 .github/workflows/validate.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 357df7d..667cbc4 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -26,6 +26,8 @@ jobs:
         unzip ifcopenshell-python-311-v0.7.0-f7c03db-linux64.zip -d ~/.local/lib/python3.11/site-packages
         git clone --depth 1 https://github.com/IfcOpenShell/step-file-parser
         pip install --user -r ./step-file-parser/requirements.in
+    - name: Check for UTF-8 BOM
+      run: "! find ./models -name '*.ifc' -print0 | xargs -0 grep -l $'^\\xEF\\xBB\\xBF' | grep ."
     - name: Validate IFC example files
       run: |
         valid_count=0