From a432f53d6cbfdac1a0c157a8f0424d8902818c60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Acid=20Chicken=20=28=E7=A1=AB=E9=85=B8=E9=B6=8F=29?=
 <root@acid-chicken.com>
Date: Sat, 8 Apr 2023 07:16:10 +0000
Subject: [PATCH] ci: avoid 0000000

---
 .github/workflows/storybook.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index 3a62bf237..6792674d9 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -44,7 +44,11 @@ jobs:
       if: github.ref != 'refs/heads/master'
       id: chromatic
       run: |
-        CHROMATIC_PARAMETER="$(node packages/frontend/.storybook/changes.js $(git diff-tree --no-commit-id --name-only -r ${{ github.event.before }} HEAD | xargs))"
+        DIFF="${{ github.event.before }} HEAD"
+        if [ "$DIFF" = "0000000000000000000000000000000000000000 HEAD" ]; then
+          DIFF="HEAD"
+        fi
+        CHROMATIC_PARAMETER="$(node packages/frontend/.storybook/changes.js $(git diff-tree --no-commit-id --name-only -r $(echo "$DIFF") | xargs))"
         if [ "$CHROMATIC_PARAMETER" = " --skip" ]; then
           echo "skip=true" >> $GITHUB_OUTPUT
         fi