runs the script in a better way

#193

linux_mac/magpi-issue-downloader-latest.sh

@@ -24,18 +24,12 @@ echo "Latest Issues is " "$latest_issues"
 
 file="$BASEDIR/sources-for-download/regular-issues.txt";
 
-# shellcheck disable=SC2046
-bash $(dirname "$0")/magpi-issue-downloader.sh -f "$latest_issues" -l "$latest_issues"
-
-# check filesize of downloaded file
-# if it wasn't working its 0
-filename=MagPi_"$latest_issues".pdf
-
-# shellcheck disable=SC2002
-filesize=$(cat ../issues/"$filename" | wc -c)
-
-if [[ $filesize -gt 0 ]] ; then
-  echo "$latest_issues" >"$file"
+if bash $(dirname "$0")/magpi-issue-downloader.sh -f "$latest_issues" -l "$latest_issues"; then
+  echo "Download was successful."
+  echo "$latest_issues" > "$file"
+else
+  echo "Download failed."
+  rm ../issues/MagPi_"$latest_issues".pdf
 fi
 
-exit 0
+exit 0