From d30698cb38793758c96fabedfed7864c9c98dad0 Mon Sep 17 00:00:00 2001
From: Eric Fennis <eric.fennis@gmail.com>
Date: Fri, 8 Nov 2024 16:00:23 +0100
Subject: [PATCH] ci(pull-request): Fix generate comments for empty changes
 (#2593)

---
 comment-markup.md                             |  0
 scripts/generateChangedIconsCommentMarkup.mjs | 10 ++++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 comment-markup.md

diff --git a/comment-markup.md b/comment-markup.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/scripts/generateChangedIconsCommentMarkup.mjs b/scripts/generateChangedIconsCommentMarkup.mjs
index 8d32dae94..8b69fceff 100644
--- a/scripts/generateChangedIconsCommentMarkup.mjs
+++ b/scripts/generateChangedIconsCommentMarkup.mjs
@@ -15,11 +15,21 @@ const BASE_URL = 'https://lucide.dev/api/gh-icon';
 
 const changedFilesPathString = process.env.CHANGED_FILES;
 
+if (changedFilesPathString == null) {
+  console.error('CHANGED_FILES env variable is not set');
+  process.exit(1);
+}
+
 const changedFiles = changedFilesPathString
   .split(' ')
   .map((file) => file.replace('.json', '.svg'))
   .filter((file, idx, arr) => arr.indexOf(file) === idx);
 
+if (changedFiles.length === 0) {
+  console.log('No changed icons found');
+  process.exit(0);
+}
+
 const getImageTagsByFiles = (files, getBaseUrl, width) =>
   files.map((file) => {
     const svgContent = fs.readFileSync(path.join(process.cwd(), file), 'utf-8');