From 05051f5b17c2c36d92ce0e145da4cfe28b7c18de Mon Sep 17 00:00:00 2001
From: Meo597 <197331664+Meo597@users.noreply.github.com>
Date: Sat, 12 Apr 2025 00:45:52 +0800
Subject: [PATCH] Alpine: shellcheck

---
 alpinelinux/install-release.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/alpinelinux/install-release.sh b/alpinelinux/install-release.sh
index 4c4c95e..49814a6 100644
--- a/alpinelinux/install-release.sh
+++ b/alpinelinux/install-release.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env ash
+# shellcheck shell=dash
 
 set -euxo pipefail
 
@@ -87,10 +88,10 @@ identify_architecture() {
 }
 
 install_software() {
-    if [[ -n "$(command -v curl)" ]]; then
+    if [ -n "$(command -v curl)" ]; then
         return
     fi
-    if [[ -n "$(command -v unzip)" ]]; then
+    if [ -n "$(command -v unzip)" ]; then
         return
     fi
     if [ "$(command -v apk)" ]; then
@@ -117,7 +118,7 @@ download_xray() {
 verification_xray() {
     CHECKSUM=$(cat "$ZIP_FILE".dgst | awk -F '= ' '/256=/ {print $2}')
     LOCALSUM=$(sha256sum "$ZIP_FILE" | awk '{printf $1}')
-    if [[ "$CHECKSUM" != "$LOCALSUM" ]]; then
+    if [ "$CHECKSUM" != "$LOCALSUM" ]; then
         echo 'error: SHA256 check failed! Please check your network or try again.'
         return 1
     fi