Check that Business::ISBN does not break

.github/workflows/business-isbn.yaml

@@ -0,0 +1,47 @@
+# This workflow checks that Business::ISBN::Data does not break its
+# upstream module, Business::ISBN.
+
+name: release
+
+permissions:
+    contents: write
+
+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: Install Business::ISBN
+              run: |
+                cpanm Business::ISBN