From 05f964ee2598d5cb560afc51308742b9a78eebfc Mon Sep 17 00:00:00 2001
From: Andrew Wood <ivarch657@gmail.com>
Date: Sat, 2 Sep 2023 23:40:03 +0100
Subject: [PATCH] Added new "make release" target.

---
 Makefile.am | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 3d14595..a8a8c6b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -107,3 +107,10 @@ clean-local:
 
 # Convenience alias for "make check": "make test"
 test: check
+
+# "release" target - requires MAINTAINER variable to select GPG key.
+release: distcheck
+	gpg --list-secret-keys 2>&1 | grep -F 'uid' | grep -Fq "$(MAINTAINER)"
+	gpg -u "$(MAINTAINER)" -ab $(distdir).tar.gz
+	cp -f $(distdir).tar.gz.asc $(distdir).tar.gz.txt
+	chmod 644 $(distdir).tar.gz $(distdir).tar.gz.asc $(distdir).tar.gz.txt