From 1ec7c2a0df11ecd0f16aac559748bbab6f0395a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jalil=20David=20Salam=C3=A9=20Messina?=
 <jalil.salame@gmail.com>
Date: Sun, 22 Dec 2024 13:51:51 +0100
Subject: [PATCH] fix: comparing against a missing value

If a new package was added, the action would fail as it would try to
subtract `null` from an integer. Instead default to `0`.
---
 compare.jq | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compare.jq b/compare.jq
index 326b4de..88a366e 100644
--- a/compare.jq
+++ b/compare.jq
@@ -2,7 +2,7 @@
 #
 # Where .[0] is the new value, and .[1] is the old value
 def calc_change($key):
-	. as $input | $input[0][$key] - $input[1][$key];
+	. as $input | ($input[0][$key] // 0) - ($input[1][$key] // 0);
 
 # Calculate the change in percentage for multiple keys
 #