Code review comment for ppa-dev-tools:set-command-private-ppa

Thanks Lena, I've squashed that change in, updated this branch, and landed to main.

stirling: ~/src/PpaDevTools/ppa-dev-tools-commands-set$ git merge --ff-only set-command-private-ppa
Updating 4fa781a..0f7a075
Fast-forward
 ppa/ppa.py | 24 ++++++++++++++++++++++++
 ppa/ppa_group.py | 4 +++-
 scripts/ppa | 64 +++++++++++++++++++++++++++++++++++++++++++---------------------
 tests/helpers.py | 7 +++++--
 tests/smoketest_ppa_set | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/test_ppa_group.py | 10 ++++++++++
 tests/test_scripts_ppa.py | 25 ++++++++++++++++++-------
 7 files changed, 173 insertions(+), 31 deletions(-)
 create mode 100755 tests/smoketest_ppa_set
stirling: ~/src/PpaDevTools/ppa-dev-tools-commands-set$ git push
Enumerating objects: 57, done.
Counting objects: 100% (57/57), done.
Delta compression using up to 12 threads
Compressing objects: 100% (40/40), done.
Writing objects: 100% (47/47), 6.94 KiB | 6.94 MiB/s, done.
Total 47 (delta 29), reused 0 (delta 0), pack-reused 0
To git+ssh://git.launchpad.net/ppa-dev-tools
   4fa781a..0f7a075 main -> main