Improve update_issue() function in common script

* Allow to customise pi-gen script name and repository in the generated issue file
* Preserve compatibility with existing function calls

1 files changed, 3 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index 3e04204..5c3539f 100755
--- a/build.sh
+++ b/build.sh
@@ -137,6 +137,9 @@ do
 	esac
 done
 
+export PI_GEN=${PI_GEN:-pi-gen}
+export PI_GEN_REPO=${PI_GEN_REPO:-https://github.com/RPi-Distro/pi-gen}
+
 if [ -z "${IMG_NAME}" ]; then
 	echo "IMG_NAME not set" 1>&2
 	exit 1