migrations_all.pl

#!/usr/bin/env perl
use Mojolicious::Lite;

helper pg => sub { state $pg = Mojo::Pg->new('postgresql://postgres@/test') };

app->pg->migrations->from_this_class->ensure_latest;

app->start;
__DATA__

@@ migrations
-- 1 up
create table foo (bar varchar(255));
-- 1 down
drop table foo;
-- 2 up
create table baz (yada varchar(255));
-- 2 down
drop table baz;