From cfd9a4d546ebb44f124eb87f86596a614828e2c6 Mon Sep 17 00:00:00 2001
From: Itoh Shimon <shimon@postfixnotation.org>
Date: Sat, 12 Oct 2019 18:09:56 +0900
Subject: [PATCH] Fix bashisms in install.sh

`[  ... == ...  ]` is Bash extension. install.sh should use syntax of
standard `test` command.
---
 install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 1706f1dace4..cc5dcd0cb6a 100755
--- a/install.sh
+++ b/install.sh
@@ -78,7 +78,7 @@ checkLatestVersion() {
 	elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
 		tag=$(wget -q -O - $latest_url | grep -o "Release $regex · arduino/arduino-cli" | grep -o "$regex")
 	fi
-	if [ "x$tag" == "x" ]; then
+	if [ "x$tag" = "x" ]; then
 		echo "Cannot determine latest tag."
 		exit 1
 	fi
@@ -122,7 +122,7 @@ downloadFile() {
 	checkLatestVersion TAG
 	echo "TAG=$TAG"
 	#  arduino-cli_0.4.0-rc1_Linux_64bit.[tar.gz, zip]
-	if [ "$OS" == "Windows" ]; then
+	if [ "$OS" = "Windows" ]; then
 		CLI_DIST="arduino-cli_${TAG}_${OS}_${ARCH}.zip"
 	else
 		CLI_DIST="arduino-cli_${TAG}_${OS}_${ARCH}.tar.gz"