update coding style and starting development of dockerfile

Dockerfile

@@ -0,0 +1,8 @@
+FROM perl:5.34
+
+COPY . /usr/src/nipe
+WORKDIR /usr/src/nipe
+
+RUN cpanm --installdeps .
+
+ENTRYPOINT [ "perl", "./nipe.pl" ]

README.md

@@ -33,7 +33,7 @@ All non-local UDP/ICMP traffic is also blocked by the Tor project.
   $ git clone https://github.com/htrgouvea/nipe && cd nipe
     
   # Install libs and dependencies
-  $ sudo cpan install Try::Tiny Config::Simple JSON
+  $ cpanm --installdeps .
 
   # Nipe must be run as root
   $ perl nipe.pl install

lib/Nipe/Utils/Device.pm

@@ -10,7 +10,7 @@ package Nipe::Utils::Device {
 
 		my %device = (
 			"username" => "debian-tor",
-			"distribution"  => "debian"
+			"distribution" => "debian"
 		);
 
 		if (($id_like =~ /[F,f]edora/) || ($id_distro =~ /[F,f]edora/)) {

lib/Nipe/Utils/Status.pm

@@ -6,7 +6,7 @@ package Nipe::Utils::Status {
 
 	sub new {
 		my $apiCheck = "https://check.torproject.org/api/ip";
-		my $request = HTTP::Tiny -> new -> get($apiCheck);
+		my $request  = HTTP::Tiny -> new -> get($apiCheck);
 			
 		if ($request -> {status} == 200) {
 			my $data = decode_json ($request -> {content});

nipe.pl

@@ -16,7 +16,7 @@ sub main {
 	my $argument = $ARGV[0];
 	
 	if ($argument) {
-		die "Nipe must be run as root.\n" if $> != 0;
+		die "Nipe must be run as root.\n" if $< != 0;
 
 		my $commands = {
 			stop    => "Nipe::Engine::Stop",