diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 7b6b6d1..5a25a2f 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,5 +1,5 @@
 # brian's standard GitHub Actions Ubuntu config for Perl 5 modules
-# version 20220902.001
+# version 20240124.003
 # https://github.com/briandfoy/github_workflows
 # https://github.com/features/actions
 # This file is licensed under the Artistic License 2.0
@@ -36,6 +36,7 @@ on:
 
 jobs:
     perl:
+        environment: automated_testing
         runs-on: ${{ matrix.os }}
         strategy:
           matrix:
@@ -55,6 +56,7 @@ jobs:
                 - '5.30'
                 - '5.32'
                 - '5.34'
+                - '5.36'
                 - 'latest'
         container:
             image: perl:${{ matrix.perl-version }}
@@ -79,14 +81,17 @@ jobs:
             - name: Install cpanm and multiple modules
               run: |
                 curl -L https://cpanmin.us | perl - App::cpanminus
-                cpanm --notest IO::Socket::SSL App::Cpan HTTP::Tiny
-                cpan -M https://www.cpan.org -T ExtUtils::MakeMaker Test::Manifest
+                cpanm --notest IO::Socket::SSL App::Cpan HTTP::Tiny ExtUtils::MakeMaker Test::Manifest Test::More
 # 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: |
-                cpan -M https://www.cpan.org -T .
+                cpanm --notest --installdeps --with-suggests --with-recommends .
+            - name: Show cpanm failures
+              if:  ${{ failure() }}
+              run: |
+                cat /home/runner/.cpanm/work/*/build.log
             - name: Run tests
               run: |
                 perl Makefile.PL
@@ -95,7 +100,7 @@ jobs:
             - name: Author tests
               if: hashFiles('xt') != ''
               run: |
-                cpan -M https://www.cpan.org -T Test::CPAN::Changes
+                cpanm --notest Test::CPAN::Changes
                 prove -r -b xt
 # Running tests in parallel should be faster, but it's also more
 # tricky in cases where different tests share a feature, such as a
@@ -116,13 +121,14 @@ jobs:
                 perl Makefile.PL
                 make disttest
                 make clean
-# And, coverage reports, but only under 5.10 and later since modern
-# Devel::Cover instances don't work with 5.8
+# And, coverage reports, but only under 5.12 and later since modern
+# Devel::Cover instances don't work with earlier versions as of
+# Devel::Cover 1.39
             - name: Run coverage tests
-              if: env.PERL_VERSION != 'v5.8'
+              if: env.PERL_VERSION != 'v5.8' && env.PERL_VERSION != 'v5.10'
               env:
                 GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
               run: |
-                cpan -M https://www.cpan.org -T Devel::Cover Devel::Cover::Report::Coveralls
+                cpanm --notest Devel::Cover Devel::Cover::Report::Coveralls
                 perl Makefile.PL
                 cover -test -report coveralls