From 145c8e40637e086edb78f6c36c36251234b24706 Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@nym.se>
Date: Sat, 22 Mar 2014 21:38:01 +0100
Subject: [PATCH] Only sign if the key is present

---
 build.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index 8bf588fc9..495581f37 100755
--- a/build.sh
+++ b/build.sh
@@ -25,12 +25,19 @@ test() {
 	go test -cpu=1,2,4 ./...
 }
 
+sign() {
+	id=BCE524C7
+	if gpg --list-keys "$id" >/dev/null 2>&1 ; then
+		gpg -ab -u "$id" "$1"
+	fi
+}
+
 tarDist() {
 	name="$1"
 	rm -rf "$name"
 	mkdir -p "$name"
 	cp syncthing "${distFiles[@]}" "$name"
-	gpg -ab "$name/syncthing"
+	sign "$name/syncthing"
 	tar zcvf "$name.tar.gz" "$name"
 	rm -rf "$name"
 }
@@ -40,7 +47,7 @@ zipDist() {
 	rm -rf "$name"
 	mkdir -p "$name"
 	cp syncthing.exe "${distFiles[@]}" "$name"
-	gpg -ab "$name/syncthing.exe"
+	sign "$name/syncthing.exe"
 	zip -r "$name.zip" "$name"
 	rm -rf "$name"
 }