Convert to the CPAN distro.

See https://metacpan.org/release/Code-TidyAll-Plugin-Flake8 .

.appveyor.yml

@@ -22,7 +22,7 @@ install:
     - SET PERL_MB_OPT=--install_base C:/_P5
     - SET PERL_MM_OPT=INSTALL_BASE=C:/_P5
     - perl -v
-    - cpanm --notest File::Find::Object Perl::Tidy Task::FreecellSolver::Testing  Test::Code::TidyAll Test::TrailingSpace
+    - cpanm --notest Code::TidyAll::Plugin::Flake8 File::Find::Object Perl::Tidy Task::FreecellSolver::Testing  Test::Code::TidyAll Test::TrailingSpace
     - echo %PATH%
 build: off
 test_script:

.travis.yml

@@ -5,7 +5,7 @@ before_install:
     - sudo apt-get install -y ack-grep cpanminus libperl-dev make perl python-glade2 python-gnome2 python-gnome2-dev python-gtk2 python-setuptools python-tk python3 python3-pip python3-setuptools python3-tk
     - sudo dpkg-divert --local --divert /usr/bin/ack --rename --add /usr/bin/ack-grep
 install:
-    - sudo cpanm Perl::Tidy Test::Code::TidyAll Test::Differences Test::TrailingSpace
+    - sudo cpanm Code::TidyAll::Plugin::Flake8 Perl::Tidy Test::Code::TidyAll Test::Differences Test::TrailingSpace
     - export PY_MODS='pycotap random2 six'
     - "`which python3` -m pip install --upgrade flake8 $PY_MODS"
     - "sudo /usr/bin/python3 -m pip install --upgrade $PY_MODS"

tests/lib/Code/TidyAll/Plugin/Flake8.pm

@@ -1,51 +0,0 @@
-package Code::TidyAll::Plugin::Flake8;
-
-use Moo;
-use String::ShellQuote qw/ shell_quote /;
-
-extends 'Code::TidyAll::Plugin';
-
-sub validate_file
-{
-    my ( $self, $fn ) = @_;
-    my $cmd = shell_quote( 'flake8', $fn );
-    if (`$cmd`)
-    {
-        die 'not valid';
-    }
-    return;
-}
-
-1;
-
-__END__
-
-=head1 COPYRIGHT & LICENSE
-
-Copyright 2018 by Shlomi Fish
-
-This program is distributed under the MIT / Expat License:
-L<http://www.opensource.org/licenses/mit-license.php>
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-=cut