Add file to the reno documentation build to show release notes for
stable/xena.

Use pbr instruction to increment the minor version number
automatically so that master versions are higher than the versions on
stable/xena.

Sem-Ver: feature
Change-Id: Ifed0f0ac32b4d957e7f0f4a4a41014ea6ea8e815

Add file to the reno documentation build to show release notes for
stable/wallaby.

Use pbr instruction to increment the minor version number
automatically so that master versions are higher than the versions on
stable/wallaby.

Sem-Ver: feature
Change-Id: I5d670a37e27605737d1491d8ae0cf7e64c8851b7

The docs  requirements migrated to doc/requirements.txt
we need not install things from requirements.txt.

Change-Id: I0749590a9d8b2183ed9c95178541ed85fb19996a

This is an automatically generated patch to ensure unit testing
is in place for all the of the tested runtimes for wallaby.

See also the PTI in governance [1].

[1]: https://governance.openstack.org/tc/reference/project-testing-interface.html

Change-Id: Ibf246a0cf05e92144d021d3f2ff04280281e7225

Add file to the reno documentation build to show release notes for
stable/victoria.

Use pbr instruction to increment the minor version number
automatically so that master versions are higher than the versions on
stable/victoria.

Change-Id: I2e83569e917947fb5b381924576ad85a43b792ae
Sem-Ver: feature

As per victoria cycle testing runtime and community goal,
we need to migrate upstream CI/CD to Ubuntu Focal(20.04).

Bump lower constraints to make testing work for Focal.

Change-Id: I6354e7abe8eece9e1d9c9005ed90faefd53c65b2
Story: #2007865
Task: #40216

Babel is not needed as requirement, remove it.

See also
http://lists.openstack.org/pipermail/openstack-discuss/2020-April/014227.html

Change-Id: Ifd51020aabf265eada1f667713013a3a6176c659