Updated fetch-twitchdownloader.sh to get the latest release for the specific arch

docker-utils/fetch-twitchdownloader.sh

@@ -1,4 +1,4 @@
-!/bin/bash -eu
+#!/bin/sh
 
 # THANK YOU TALULAH (https://github.com/nottalulah) for your help in figuring this out
 # and also optimizing some code with this commit.
@@ -23,7 +23,7 @@ esac
 echo "(INFO) Architecture detected: $ARCH"
 echo "(1/5) READY - Install unzip"
 apt-get update && apt-get -y install unzip curl jq libicu70
-VERSION=$(curl --silent "https://api.github.com/repos/lay295/TwitchDownloader/releases/latest" | jq -r .tag_name)
+VERSION=$(curl --silent "https://api.github.com/repos/lay295/TwitchDownloader/releases" | jq -r --arg arch "$ARCH" '[.[] | select(.assets | length > 0) | select(.assets[].name | contains("CLI") and contains($arch))] | max_by(.published_at) | .tag_name')
 echo "(2/5) DOWNLOAD - Acquire twitchdownloader"
 curl -o twitchdownloader.zip \
     --connect-timeout 5 \