Merge pull request #618 from remlapmot/tweak-ci

Check on oldrel-2

Author: remlapmot

.github/workflows/check-full.yaml

@@ -32,6 +32,7 @@ jobs:
           - {os: windows-latest, r: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
           - {os: ubuntu-latest,   r: 'oldrel-1'}
+          - {os: ubuntu-latest,   r: 'oldrel-2'}
           - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: '4.3.2'}
           - {os: macos-13, r: 'release'}