From ad7be5087cec263996e820cc5ce01b4b21a32f22 Mon Sep 17 00:00:00 2001
From: Pete Bacon Darwin <pete@bacondarwin.com>
Date: Fri, 17 Aug 2018 22:00:27 +0100
Subject: [PATCH] ci: ensure build-packages-dist works on OS/X bash (#25591)

PR Close #25591
---
 scripts/build-packages-dist.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/build-packages-dist.sh b/scripts/build-packages-dist.sh
index b398af07d1..ac1d21f96c 100755
--- a/scripts/build-packages-dist.sh
+++ b/scripts/build-packages-dist.sh
@@ -56,9 +56,9 @@ buildTargetPackages "$LEGACY_TARGETS" "dist/packages-dist" "legacy" "Production"
 # snapshots.
 # This logic matches what we use in the .circleci/config.yml file to short-
 # circuit execution of the publish-packages job.
-[[  -v CIRCLE_PR_NUMBER
-    || "$CIRCLE_PROJECT_USERNAME" != "angular"
-    || "$CIRCLE_PROJECT_REPONAME" != "angular"
+[[  "${CIRCLE_PR_NUMBER-}" != ""
+    || "${CIRCLE_PROJECT_USERNAME-}" != "angular"
+    || "${CIRCLE_PROJECT_REPONAME-}" != "angular"
 ]] && exit 0
 
 IVY_JIT_TARGETS=`bazel query --output=label 'attr("tags", "\[.*ivy-jit.*\]", //packages/...) intersect kind(".*_package", //packages/...)'`