From 84e9496f3a59f0dc56286172528dd739cbd2e686 Mon Sep 17 00:00:00 2001
From: Yukari Chiba <i@0x7f.cc>
Date: Mon, 13 Oct 2025 17:55:30 +0800
Subject: [PATCH] check if github app key exists

---
 .github/workflows/compare.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.github/workflows/compare.yml b/.github/workflows/compare.yml
index fc18293..e0b6046 100644
--- a/.github/workflows/compare.yml
+++ b/.github/workflows/compare.yml
@@ -94,12 +94,20 @@ jobs:
           cat diff-$outarch/config.diff >> diff.output &&
           echo '```' >> diff.output);
           done
+      - run: >-
+          cat diff.output
       - uses: tibdex/github-app-token@v2.1.0
+        if: env.KEY
+        env:
+          KEY: ${{ secrets.GH_APP_PRIVKEY }}
         id: gettoken
         with:
           app_id: 337143
           private_key: ${{ secrets.GH_APP_PRIVKEY }}
       - uses: peter-evans/create-or-update-comment@v4
+        if: env.KEY
+        env:
+          KEY: ${{ secrets.GH_APP_PRIVKEY }}
         with:
           token: ${{ steps.gettoken.outputs.token }}
           comment-id: ${{ steps.fc.outputs.comment-id }}