Exclude Puppet 5 and Ubuntu 20.04 tests

Author: treydock

.github/workflows/ci.yml

@@ -56,6 +56,9 @@ jobs:
       matrix:
         setfile: ${{fromJson(needs.setup_matrix.outputs.beaker_setfiles)}}
         puppet: ${{fromJson(needs.setup_matrix.outputs.puppet_major_versions)}}
+        exclude:
+        - setfile: centos8-64{hostname=centos8-64.example.com}
+          puppet: puppet5
     name: ${{ matrix.puppet.name }} - ${{ matrix.setfile.name }}
     steps:
       - name: Enable IPv6 on docker

.sync.yml

@@ -1,3 +1,7 @@
 ---
+.github/workflows/ci.yml:
+  excludes:
+  - setfile: centos8-64{hostname=centos8-64.example.com}
+    puppet: puppet5
 spec/spec_helper_acceptance.rb:
   unmanaged: false