Revert "Fix the CI: remove comment that Tox cannot parse correctly" (#…

…1990)

* Revert "Remove comments that Tox cannot parse correctly"

This reverts commit 346f7de.

* Bump tox to v3.9.0

* Add extra pyup filters into tox.ini

Signed-off-by: Sviatoslav Sydorenko <webknjaz@redhat.com>

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-minversion = 3.8.6
+minversion = 3.9.0
 envlist =
     lint
     py{27,35,36,37}-ansible{25,26,27}-{functional,unit}
@@ -19,14 +19,14 @@ deps =
     yamllint>=1.11.1,<2
 
     mock==2.0.0
-    pytest==3.6.0
+    pytest==3.6.0  # pyup: < 4 # blocked by `pytest-verbose-parametrize`
     pytest-cov==2.6.0
     pytest-helpers-namespace==2019.1.8
     pytest-mock==1.10.0
     pytest-verbose-parametrize==1.4.0
-    pytest-xdist==1.26.0
+    pytest-xdist==1.26.0  # pyup: < 1.28 # blocked by `pytest`
     shade==1.22.2
-    yapf>=0.25.0,<0.27
+    yapf>=0.25.0,<0.27  # pyup: < 0.27 # disable updates, conflicts with flake8 as per https://github.com/ansible/molecule/pull/1915
 
     ansible25: ansible>=2.5,<2.6
     ansible26: ansible>=2.6,<2.7
@@ -69,7 +69,7 @@ usedevelop = false
 [testenv:format]
 commands =
     yapf -i -r molecule/ test/
-deps = yapf>=0.25.0,<0.27
+deps = yapf>=0.25.0,<0.27  # pyup: < 0.27 # disable updates, conflicts with flake8 as per https://github.com/ansible/molecule/pull/1915
 extras =
 skip_install = true
 usedevelop = false