Add Linux::Alpine

.github/workflows/alpine-linux.yml

@@ -0,0 +1,19 @@
+name: Alpine Linux
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: alpine
+    steps:
+    - uses: actions/checkout@v4
+    - name: Test on Alpine
+      run: |
+        cat /etc/os-release
+        apk add perl gcc make git
+        yes|perl -MCPAN -e 'install qw(App::cpanminus local::lib Expect)'
+        export PERL5OPT=-Mlocal::lib
+        /usr/local/bin/cpanm --installdeps .
+        perl makefile-expect-driver.pl Linux Unix OSFeatures::POSIXShellRedirection HWCapabilities::Int64 Linux::Alpine
+        make test

MANIFEST

@@ -165,3 +165,4 @@ lib/Devel/AssertOS/Linux/Slackware.pm
 lib/Devel/AssertOS/Linux/Gentoo.pm
 lib/Devel/AssertOS/Linux/Oracle.pm
 lib/Devel/AssertOS/Linux/Elementary.pm
+lib/Devel/AssertOS/Linux/Alpine.pm

lib/Devel/AssertOS/Linux/Alpine.pm

@@ -0,0 +1,33 @@
+package Devel::AssertOS::Linux::Alpine;
+
+use Devel::CheckOS;
+use strict;
+use warnings;
+no warnings 'redefine';
+
+use Devel::CheckOS::Helpers::LinuxOSrelease 'distributor_id';
+
+our $VERSION = '1.1';
+
+sub os_is {
+    my $id = distributor_id;
+
+    Devel::CheckOS::os_is('Linux') &&
+    defined($id) &&
+    $id eq 'alpine';
+}
+
+sub expn { "The operating system is Alpine" }
+
+Devel::CheckOS::die_unsupported() unless(os_is());
+
+=head1 COPYRIGHT and LICENCE
+
+Copyright 2024 David Cantrell
+
+This software is free-as-in-speech software, and may be used, distributed, and modified under the terms of either the GNU General Public Licence version 2 or the Artistic Licence. It's up to you which one you use. The full text of the licences can be found in the files GPL2.txt and ARTISTIC.txt, respectively.
+
+=cut
+
+1;
+