From 00356c077ace507fa7f3a03bb12388793542621c Mon Sep 17 00:00:00 2001
From: Martin Thoma <info@martin-thoma.de>
Date: Sun, 8 Dec 2024 10:28:23 +0100
Subject: [PATCH] DEV: CI checks for gitignored files (#81)

---
 .github/workflows/check-gitignored-files.yml | 30 ++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/check-gitignored-files.yml

diff --git a/.github/workflows/check-gitignored-files.yml b/.github/workflows/check-gitignored-files.yml
new file mode 100644
index 0000000..e947e6c
--- /dev/null
+++ b/.github/workflows/check-gitignored-files.yml
@@ -0,0 +1,30 @@
+name: Check for Gitignored Files
+
+on:
+  push:
+    branches:
+      - '**' # Run on all branches
+  pull_request:
+
+jobs:
+  check-gitignored-files:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Check for gitignored files in commit
+        run: |
+          # List all files in the commit
+          git diff --name-only --cached > committed_files.txt
+
+          # Check if any of the committed files are ignored by .gitignore
+          git check-ignore -v $(cat committed_files.txt) > ignored_files.txt || true
+
+          # Fail if there are any ignored files
+          if [[ -s ignored_files.txt ]]; then
+            echo "The following files are gitignored but committed:"
+            cat ignored_files.txt
+            exit 1
+          fi