From 8c88a116816d01696f573fe49bb74ef7d7b4cfac Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 30 Apr 2025 20:07:20 -0300
Subject: Makefile: Add test for valid key expiration date

---
 Makefile | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 97a63e3..823d3db 100644
--- a/Makefile
+++ b/Makefile
@@ -196,6 +196,8 @@ derived-assets = \
 	baseurl.txt                              \
 	fingerprint.txt                          \
 	expiry.txt                               \
+	expiry-epoch.txt                         \
+	now.txt                                  \
 	src/content/.well-known/security.txt     \
 	src/all-contents.txt                     \
 	src/all-filelists.txt                    \
@@ -326,6 +328,12 @@ expiry.txt: src/content/$(PUBURL)
 		awk -F: '/^pub:/ { print $$7 }' | \
 		xargs -I% date -Is -d@% > $@
 
+expiry-epoch.txt: expiry.txt
+	date -d "`cat expiry.txt`" '+%s' > $@
+
+now.txt:
+	now > $@
+
 src/content/.well-known/security.txt.gz: src/content/.well-known/security.txt
 src/content/.well-known/security.txt: email.txt baseurl.txt expiry.txt
 	mkdir -p $(@D)
@@ -419,8 +427,12 @@ check-unit-sitemap-count: src/content/sitemap.xml
 check-unit-sitemap: check-unit-sitemap-count check-unit-sitemap-size
 
 
+check-unit-expiry: expiry-epoch.txt now.txt
+	test "`cat expiry-epoch.txt`" -gt "`cat now.txt`"
+
+
 check-unit: check-unit-sorting check-unit-updatedat check-unit-links
-check-unit: check-unit-sitemap
+check-unit: check-unit-sitemap check-unit-expiry
 
 
 integration-tests = \
-- 
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