From bd1ae70518943c765ca999ee65dda8eae92f0b44 Mon Sep 17 00:00:00 2001
From: David Hiendl <david.hiendl@dhswt.de>
Date: Fri, 21 Oct 2022 02:06:51 +0200
Subject: [PATCH] drone/ContainerImageKaniko: fix sh variable default not
 working correctly

---
 drone/ContainerImageKaniko.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drone/ContainerImageKaniko.yml b/drone/ContainerImageKaniko.yml
index ca71689..10e0e6b 100644
--- a/drone/ContainerImageKaniko.yml
+++ b/drone/ContainerImageKaniko.yml
@@ -20,8 +20,8 @@
   commands:
     # drone does not support expanding vars in environment values, set defaults via bash
     - |
-      export CONTEXT_DIR="${CONTEXT_DIR:-$DRONE_WORKSPACE_BASE}"
-      export DOCKERFILE="${DOCKERFILE:-$DRONE_WORKSPACE_BASE/Dockerfile}"
+      if [[ -z "$CONTEXT_DIR" ]]; then CONTEXT_DIR="$DRONE_WORKSPACE_BASE"; fi
+      if [[ -z "$DOCKERFILE" ]]; then DOCKERFILE="$DRONE_WORKSPACE_BASE/Dockerfile"; fi
 
     # add gitlab registry auth
     - |