* for version 20240918.001 #265

	# This workflow checks that Business::ISBN::Data does not break its
	# upstream module, Business::ISBN.

	name: upstream

	on:
	push:
	workflow_dispatch:

	jobs:
	perl:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- ubuntu-20.04
	perl-version:
	- 'latest'
	container:
	image: perl:${{ matrix.perl-version }}
	steps:
	- uses: actions/checkout@v3
	# Some older versions of Perl have trouble with hostnames in certs. I
	# haven't figured out why.
	- name: Setup environment
	run: \|
	echo "PERL_LWP_SSL_VERIFY_HOSTNAME=0" >> $GITHUB_ENV
	# I had some problems with openssl on Ubuntu, so I punted by installing
	# cpanm first, which is easy. I can install IO::Socket::SSL with that,
	# then switch back to cpan. I didn't explore this further, but what you
	# see here hasn't caused problems for me.
	# Need HTTP::Tiny 0.055 or later.
	- name: Install cpanm and multiple modules
	run: \|
	curl -L https://cpanmin.us \| perl - App::cpanminus
	cpanm --notest IO::Socket::SSL HTTP::Tiny ExtUtils::MakeMaker Test::Manifest
	# Install the dependencies, again not testing them. This installs the
	# module in the current directory, so we end up installing the module,
	# but that's not a big deal.
	- name: Install dependencies
	run: \|
	cpanm --notest .
	- name: Setup environment
	run: \|
	echo "PERL5LIB=blib/lib" >> $GITHUB_ENV
	- name: Install Business::ISBN
	run: \|
	perl Makefile.PL
	make
	perl -MBusiness::ISBN::Data -le 'print q(Business::ISBN::Data: ), Business::ISBN::Data->VERSION'
	cpanm --verbose --test-only Business::ISBN

Provide feedback