From c0734862851006793cf67aee431aaa57e09a3dfe Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Tue, 7 Nov 2023 14:04:24 +0100
Subject: Fix actionlint buffer detection

In multi-mode yaml buffers, e.g. parts of alidist-mode buffers,
`buffer-file-name' returns nil instead, which previously raised an error here.
---
 tw/home/files/emacs-packages/actionlint.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tw')

diff --git a/tw/home/files/emacs-packages/actionlint.el b/tw/home/files/emacs-packages/actionlint.el
index 64c90bd5..68a25c57 100644
--- a/tw/home/files/emacs-packages/actionlint.el
+++ b/tw/home/files/emacs-packages/actionlint.el
@@ -131,7 +131,9 @@ Any running invocations are killed before running another one."
 
 (defun actionlint-github-workflow-p ()
   "Does the current buffer contain a GitHub Action?"
-  (string-match-p (rx ".github/workflows/" (+ (not ?\/)) ".yml" eos) (buffer-file-name)))
+  (let ((name (buffer-file-name)))
+    (and name (string-match-p
+               (rx ".github/workflows/" (+ (not ?\/)) ".yml" eos) name))))
 
 (defun actionlint-setup ()
   "Set up actionlint in this buffer, if it is recognised as a workflow file."
-- 
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