Set line feed in fetch script

fetch.sh

@@ -1,17 +1,23 @@
 #!/usr/bin/env bash
-# Downloads all docker mod scripts
 
+# Downloads all docker mod scripts
 MODS=$(curl https://theme-park.dev/themes.json | jq -r '.["docker-mods"]')
 if [[ "$0" == "bash" ]]; then
     DIR="/tmp/theme-park-mods"
 else
-  DIR="$0"
+    DIR="$0"
 fi
 mkdir -p "$DIR"
 printf "\nSaving mods into $DIR\n\n"
 jq -r 'to_entries | map(.key + "|" + (.value | tostring)) | .[]' <<< "$MODS" | \
   while IFS='|' read key value; do
-    curl "$value" --create-dirs --output "$DIR/98-themepark-$key" --silent
+    download_file="$DIR/98-themepark-$key"
+    curl "$value" --create-dirs --output "$download_file" --silent
     echo "Fetched $key script"
+
+    # Convert line endings from CRLF to LF manually
+    if [[ "$(tail -c2 "$download_file")" == $'\r\n' ]]; then
+      perl -pi -e 's/\r\n/\n/' "$download_file"
+    fi
   done
-chmod -R +x $DIR
+chmod -R +x "$DIR"