add source parameter in install-release script

release/install-release.sh

@@ -18,6 +18,7 @@ V2RAY_RUNNING=0
 VSRC_ROOT="/tmp/v2ray"
 EXTRACT_ONLY=0
 ERROR_IF_UPTODATE=0
+DIST_SRC="github"
 
 CMD_INSTALL=""
 CMD_UPDATE=""
@@ -73,6 +74,10 @@ while [[ $# > 0 ]];do
         LOCAL_INSTALL="1"
         shift
         ;;
+        --source)
+        DIST_SRC="$2"
+        shift
+        ;;
         --errifuptodate)
         ERROR_IF_UPTODATE="1"
         ;;
@@ -118,8 +123,12 @@ sysArch(){
 downloadV2Ray(){
     rm -rf /tmp/v2ray
     mkdir -p /tmp/v2ray
-    colorEcho ${BLUE} "Downloading V2Ray."
-    DOWNLOAD_LINK="https://github.com/v2ray/v2ray-core/releases/download/${NEW_VER}/v2ray-linux-${VDIS}.zip"
+    if [[ "${DIST_SRC}" == "jsdelivr" ]]; then
+        DOWNLOAD_LINK="https://cdn.jsdelivr.net/gh/v2ray/dist/v2ray-linux-${VDIS}.zip"
+    else
+        DOWNLOAD_LINK="https://github.com/v2ray/v2ray-core/releases/download/${NEW_VER}/v2ray-linux-${VDIS}.zip"
+    fi
+    colorEcho ${BLUE} "Downloading V2Ray: ${DOWNLOAD_LINK}"
     curl ${PROXY} -L -H "Cache-Control: no-cache" -o ${ZIPFILE} ${DOWNLOAD_LINK}
     if [ $? != 0 ];then
         colorEcho ${RED} "Failed to download! Please check your network or try again."