#000 - Remove redundant tar option in backup command

The `-z` option in the tar command was removed since it is unnecessary for the current backup operation. This simplifies the command and avoids potential confusion regarding compression.

src/commands/docker-volume-manager.ts

@@ -105,9 +105,7 @@ const runVolumeBackup = async (toolbox: Toolbox, workingDir: string, volumes: st
     try {
       spinner.start(`backing up volume ${volume}...`)
 
-      // improvement: display progress
+      await system.run(`docker run --rm -v ${volume}:/volume -v ${workingDir}:/tmp alpine sh -c "cd /volume && tar -c -p -f /tmp/${volume}.tar ."`);
-      // see: https://superuser.com/questions/168749/is-there-a-way-to-see-any-tar-progress-per-file
-      await system.run(`docker run --rm -v ${volume}:/volume -v ${workingDir}:/tmp alpine sh -c "cd /volume && tar -z -c -p -f /tmp/${volume}.tar ."`);
 
       spinner.succeed(`volume ${volume} backed up!`)
     } catch (error) {
@@ -147,8 +145,6 @@ const command: GluegunCommand = {
       print.success('Your volume have been backed up!')
     } else if (choice === 'Restore volumes') {
       // select the backup location folder
-      // @ts-ignore
-      const workingFolder = await getAndValidateBackupFolder(toolbox);
 
       // list and select the archives to restore