From 0697d69eb177a0896398ed5f81413d6da66c960d Mon Sep 17 00:00:00 2001
From: Matt Clarkson <matthew.clarkson@arm.com>
Date: Wed, 4 Dec 2024 14:44:27 +0000
Subject: [PATCH] fix: gracefully warn on missing run commands environment
 variables

---
 templates/bazelisk.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/templates/bazelisk.yml b/templates/bazelisk.yml
index aee6904..3aa4886 100644
--- a/templates/bazelisk.yml
+++ b/templates/bazelisk.yml
@@ -33,6 +33,10 @@ spec:
       VARIABLES="${VARIABLES-$[[inputs.variables]]}"
       while IFS= read -r LINE; do
         for VARIABLE in ${VARIABLES}; do
+            if test -z ${!VARIABLE+x}; then
+                printf >&2 '\e[1;33mWarning:\e[0m `\e[1;35m%s\e[0m` is not available in the environment for run commands replacement\n' "${VARIABLE}"
+                continue
+            fi
             LINE="${LINE//\$\{${VARIABLE}\}/${!VARIABLE}}"
         done
         printf '%s\n' "${LINE}" >> "${ROOT}/$[[inputs.dst]]"
-- 
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