Build docs using Python 3

The docs testenv in tox.ini was attempting to use Python 2.7.x with
Sphinx 2.x, which is not a compatible combination.  This caused tox
failures like this:

  2019-05-08 12:45:48.060953 | TASK [tox : Run tox without tests]
  2019-05-08 12:45:48.759277 | ubuntu-bionic | docs create: /home/zuul/src/opendev.org/openstack/os-resource-classes/.tox/docs
  2019-05-08 12:45:52.775007 | ubuntu-bionic | docs installdeps: -r/home/zuul/src/opendev.org/openstack/os-resource-classes/doc/requirements.txt
  2019-05-08 12:45:53.838450 | ubuntu-bionic | ERROR: invocation failed (exit code 1), logfile: /home/zuul/src/opendev.org/openstack/os-resource-classes/.tox/docs/log/docs-1.log
  2019-05-08 12:45:53.838669 | ubuntu-bionic | ================================== log start ===================================
  2019-05-08 12:45:53.838995 | ubuntu-bionic | DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
  2019-05-08 12:45:53.839207 | ubuntu-bionic | Looking in indexes: http://mirror.iad.rax.openstack.org/pypi/simple, http://mirror.iad.rax.openstack.org/wheel/ubuntu-18.04-x86_64
  2019-05-08 12:45:53.839421 | ubuntu-bionic | Collecting sphinx!=1.6.6,!=1.6.7,>=1.6.2 (from -r /home/zuul/src/opendev.org/openstack/os-resource-classes/doc/requirements.txt (line 1))
  2019-05-08 12:45:53.839619 | ubuntu-bionic |   Downloading http://mirror.iad.rax.openstack.org/wheel/ubuntu-18.04-x86_64/sphinx/Sphinx-2.0.1-py2.py3-none-any.whl (3.2MB)
  2019-05-08 12:45:53.839749 | ubuntu-bionic | ERROR: Sphinx requires Python '>=3.5' but the running Python is 2.7.15
  2019-05-08 12:45:53.839778 | ubuntu-bionic |
  2019-05-08 12:45:53.839912 | ubuntu-bionic | =================================== log end ====================================
  2019-05-08 12:45:53.840347 | ubuntu-bionic | ERROR: could not install deps [-r/home/zuul/src/opendev.org/openstack/os-resource-classes/doc/requirements.txt]; v = InvocationError(u'/home/zuul/src/opendev.org/openstack/os-resource-classes/.tox/docs/bin/pip install -r/home/zuul/src/opendev.org/openstack/os-resource-classes/doc/requirements.txt', 1)

So switch to Python 3 for building docs.

Change-Id: If04bd7cf8c316f3ae621c182a05aebc779b4d5b4
This commit is contained in:
Adam Spiers 2019-05-28 12:44:08 +01:00
parent 23697596da
commit 7db7d017b2
1 changed files with 1 additions and 0 deletions

View File

@ -25,6 +25,7 @@ deps =
commands = flake8
[testenv:docs]
basepython = python3
deps =
-r{toxinidir}/requirements.txt
-r{toxinidir}/doc/requirements.txt