From 05319c86dc95d08d94ea99905397135b5ee9496d Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Fri, 24 Mar 2023 05:36:04 +0100
Subject: [PATCH] Dockerfile: Install gpg (GnuPG 2.x) for Ubuntu 18 and 20 also

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 922646e755..5d79c46924 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,8 @@ RUN apt-get update \
   uuid-runtime \
   tzdata \
   jq \
-  && if [ "$(. /etc/lsb-release; echo "${DISTRIB_RELEASE}" | cut -d. -f1)" -ge 22 ]; then apt-get install -y --no-install-recommends gh gpg skopeo; fi \
+  && if [ "$(. /etc/lsb-release; echo "${DISTRIB_RELEASE}" | cut -d. -f1)" -ge 18 ]; then apt-get install -y --no-install-recommends gpg; fi \
+  && if [ "$(. /etc/lsb-release; echo "${DISTRIB_RELEASE}" | cut -d. -f1)" -ge 22 ]; then apt-get install -y --no-install-recommends gh skopeo; fi \
   && apt-get remove --purge -y software-properties-common \
   && apt-get autoremove --purge -y \
   && rm -rf /var/lib/apt/lists/* \