From b591d9b07dad258f83866d429602a10574f4fc90 Mon Sep 17 00:00:00 2001
From: Eric Eastwood <contact@ericeastwood.com>
Date: Mon, 22 Feb 2021 00:21:20 -0600
Subject: [PATCH] Fix lint script to run on macOS

See

 - `-v` only supported in newer bash 4.2 or above: https://unix.stackexchange.com/a/212192/52320
 - How to test for environemmnt variable existence, https://stackoverflow.com/a/13864829/796832
 - No-op: https://unix.stackexchange.com/a/287867/52320
---
 build/scripts/find-lint.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build/scripts/find-lint.sh b/build/scripts/find-lint.sh
index 55f81ed9..a54b8bc2 100755
--- a/build/scripts/find-lint.sh
+++ b/build/scripts/find-lint.sh
@@ -19,7 +19,10 @@ if [ ${1:-""} = "fast" ]
 then args="--fast"
 fi
 
-if [[ -v COMPLEMENT_LINT_CONCURRENCY ]]; then
+if [ -z ${COMPLEMENT_LINT_CONCURRENCY+x} ]; then
+  # COMPLEMENT_LINT_CONCURRENCY was not set
+  :
+else
   args="${args} --concurrency $COMPLEMENT_LINT_CONCURRENCY"
 fi