Bump version

docs/installation/tools/install.sh

@@ -1,4 +1,6 @@
-#!/bin/sh
+#!/bin/bash
+
+set -xeuo pipefail
 
 download_beta=false
 download_version=""
@@ -49,49 +51,37 @@ else
 fi
 
 if [[ -z "$download_version" ]]; then
+
+	header=""
+	if [ -n "$GITHUB_TOKEN" ]; then
+		header="-H \"Authorization: token $GITHUB_TOKEN\""
+	fi
+
 	if [[ "$download_beta" != 'true' ]]; then
-    if [[ -n "$GITHUB_TOKEN" ]]; then
-      latest_release=$(curl -s --fail-with-body -H "Authorization: token ${GITHUB_TOKEN}" https://api.github.com/repos/SagerNet/sing-box/releases/latest)
+		download_version=$(curl -s --fail-with-body "$header" https://api.github.com/repos/SagerNet/sing-box/releases/latest |
+			grep tag_name |
+			cut -d ":" -f2 |
+			sed 's/\"//g;s/\,//g;s/\ //g;s/v//')
 	else
-      latest_release=$(curl -s --fail-with-body https://api.github.com/repos/SagerNet/sing-box/releases/latest)
-    fi
-    curl_exit_status=$?
-    if [[ $curl_exit_status -ne 0 ]]; then
-      echo "$latest_release"
-      exit $?
-    fi
-    download_version=$(echo "$latest_release" | grep tag_name | cut -d ":" -f2 | sed 's/\"//g;s/\,//g;s/\ //g;s/v//')
-  else
-    if [[ -n "$GITHUB_TOKEN" ]]; then
-      latest_release=$(curl -s --fail-with-body -H "Authorization: token ${GITHUB_TOKEN}" https://api.github.com/repos/SagerNet/sing-box/releases)
-    else
-      latest_release=$(curl -s --fail-with-body https://api.github.com/repos/SagerNet/sing-box/releases)
-    fi
-    curl_exit_status=$?
-    if [[ $? -ne 0 ]]; then
-      echo "$latest_release"
-      exit $?
-    fi
-    download_version=$(echo "$latest_release" | grep tag_name | head -n 1 | cut -d ":" -f2 | sed 's/\"//g;s/\,//g;s/\ //g;s/v//')
+		download_version=$(curl -s --fail-with-body "$header" https://api.github.com/repos/SagerNet/sing-box/releases |
+			grep tag_name |
+			head -n 1 |
+			cut -d ":" -f2 |
+			sed 's/\"//g;s/\,//g;s/\ //g;s/v//')
 	fi
+
 fi
 
 package_name="sing-box_${download_version}_${os}_${arch}${package_suffix}"
 package_url="https://github.com/SagerNet/sing-box/releases/download/v${download_version}/${package_name}"
 
 echo "Downloading $package_url"
-if [[ -n "$GITHUB_TOKEN" ]]; then
-  curl --fail-with-body -Lo "$package_name" -H "Authorization: token ${GITHUB_TOKEN}" "$package_url"
-else
-  curl --fail-with-body -Lo "$package_name" "$package_url"
-fi
-
-if [[ $? -ne 0 ]]; then
-  exit $?
-fi
+curl --fail-with-body -Lo "$package_name" "$package_url"
 
 if [[ $(command -v sudo) ]]; then
 	package_install="sudo $package_install"
 fi
 
-echo "$package_install $package_name" && $package_install "$package_name" && rm "$package_name"
+echo "$package_install $package_name"
+$package_install "$package_name"
+rm "$package_name"