Shell Formatter
We can format our shell scripts by using shfmt
Usage
$ docker run --rm -v $PWD:/mnt -w /mnt mvdan/shfmt {ARGS...}
Example
$ docker run --rm -v $PWD:/mnt -w /mnt mvdan/shfmt -w .
This will run shfmt
and write changes to all the files in current directory
Reference(s)