From 4f5dfc4d1e4c1ccd25d015ebad4e43fc4c414385 Mon Sep 17 00:00:00 2001
From: Ani Balasubramaniam <ani@anionline.me>
Date: Tue, 2 Jun 2020 08:58:25 -0700
Subject: [PATCH] Fix conditional to read better using a case statement

---
 build-docker.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/build-docker.sh b/build-docker.sh
index 7ba3194..350f722 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -74,8 +74,14 @@ fi
 BUILD_OPTS="$(echo "${BUILD_OPTS:-}" | sed -E 's@\-c\s?([^ ]+)@-c /config@')"
 
 # Check the arch of the machine we're running on. If it's 64-bit, use a 32-bit base image instead
-ARCH=$(uname -m)
-[[ $ARCH == "x86_64" || $ARCH == "aarch64" ]] && BASE_IMAGE=i386/debian:buster || BASE_IMAGE=debian:buster
+case "$(uname -m)" in
+  x86_64|aarch64)
+    BASE_IMAGE=i386/debian:buster
+    ;;
+  *)
+    BASE_IMAGE=debian:buster
+    ;;
+esac
 ${DOCKER} build --build-arg BASE_IMAGE=${BASE_IMAGE} -t pi-gen "${DIR}"
 
 if [ "${CONTAINER_EXISTS}" != "" ]; then