From 84f61f52748b1c5619aa199090b142c49de096d7 Mon Sep 17 00:00:00 2001
From: "Balasankar \"Balu\" C" <balasankarc@autistici.org>
Date: Thu, 2 Jan 2020 10:19:44 +0530
Subject: [PATCH] Use buster only for Ruby 2.7.0

Signed-off-by: Balasankar "Balu" C <balasankarc@autistici.org>
---
 scripts/custom-docker-build | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scripts/custom-docker-build b/scripts/custom-docker-build
index 56cd17b..deab923 100755
--- a/scripts/custom-docker-build
+++ b/scripts/custom-docker-build
@@ -167,7 +167,12 @@ function parse_arguments() {
 
     # Lock Ruby to Debian Buster 
     case "$base" in
-        ruby) base_version="$base_version-buster" ;;
+        ruby)
+                case "$base_version" in
+                        2.7.0) base_version="$base_version-buster" ;;
+                        *) base_version="$base_version-stretch" ;;
+                esac
+                ;;
     esac
 
     printf -- "-f Dockerfile.custom " "$base"