Use tidyall to ease tidying files

- Code::TidyAll added as develop requirement in cpanfile
- Add tidyall target to Makefile.am (to run it with the good options
  without pain)
- Add dot/dot.tidyallrc
- Add t/ and xt/ to perltidy test

.gitignore

@@ -73,3 +73,7 @@ Makefile
 # ctags
 tags
 ctags
+
+# TidyAll
+/.tidyall.d
+/doc/.tidyall.d

Makefile.am

@@ -201,3 +201,5 @@ uninstall-hook:
 dist-hook:
 	$(MAKE) check
 
+tidyall:
+	tidyall --conf-file doc/dot.tidyallrc --root-dir . -r src t xt

cpanfile

@@ -290,4 +290,5 @@ on 'develop' => sub {
     requires 'Test::Fixme';
     requires 'Test::PerlTidy';
     requires 'Perl::Tidy', '== 20180220';
+    requires 'Code::TidyAll';
 };

doc/dot.tidyallrc

+[PerlTidy]
+select = **/*.{pm,t,pl.in,pm.in,fcgi.in}
+argv = -pro=doc/dot.perltidyrc

xt/perltidy.t

@@ -5,6 +5,12 @@ use Test::PerlTidy;
 use FindBin qw($Bin);
 
 run_tests(
-    path       => "$Bin/../src/",
-    perltidyrc => "$Bin/../doc/dot.perltidyrc"
+    path       => "$Bin/../",
+    perltidyrc => "$Bin/../doc/dot.perltidyrc",
+    exclude    => [
+        "$Bin/../autom4te.cache/", "$Bin/../ext/",
+        "$Bin/../default/",        "$Bin/../doc/",
+        "$Bin/../ext/",            "$Bin/../po/",
+        "$Bin/../www/"
+    ]
 );