#!./perl -w
# Test that there are no missing authors in AUTHORS
BEGIN {
    chdir 't' if -d 't';
    require "./test.pl";
    set_up_inc('../lib', '..');
}
use TestInit qw(T);    # T is chdir to the top level
use strict;
use File::Spec;
find_git_or_skip('all');
skip_all(
    "This distro may have modified some files in cpan/. Skipping validation.")
  if $ENV{'PERL_BUILD_PACKAGING'};
my $revision_range = ''; # could use 'v5.22.0..' as default, no reason to recheck all previous commits...
if ( $ENV{TRAVIS} && defined $ENV{TRAVIS_COMMIT_RANGE} ) {
        # travisci is adding a merge commit when smoking a pull request
        #       unfortunately it's going to use the default GitHub email from the author
        #       which can differ from the one the author wants to use as part of the pull request
        #       let's simply use the TRAVIS_COMMIT_RANGE which list the commits we want to check
        #       all the more a pull request should not be impacted by blead being incorrect
        $revision_range = $ENV{TRAVIS_COMMIT_RANGE};
}
elsif( $ENV{GITHUB_ACTIONS} && length $ENV{GITHUB_BASE_REF} ) {
    # Same as above, except for GitHub Actions
    # https://help.github.com/en/actions/automating-your-workflow-with-github-actions/using-environment-variables
    # we should be on a merge commit, but double check
    my $null = File::Spec->devnull;
    my $branch_head = `git rev-parse "HEAD^2" 2>$null`;
    chomp $branch_head;
    # gives the history of the branch being merged, excluding what it is
    # merged into
    $revision_range = '"HEAD^1..HEAD^2"'
        if $branch_head;
}
# This is the subset of "pretty=fuller" that checkAUTHORS.pl actually needs:
print qx{git log --pretty=format:"Author: %an <%ae>" $revision_range | $^X Porting/checkAUTHORS.pl --tap -};
# EOF