Scheduled weekly dependency update for week 15 / partial (#1984)

* Update pytest from 3.6.0 to 4.4.0

* Update pytest-cov from 2.6.0 to 2.6.1

* Update pytest-mock from 1.10.0 to 1.10.3

* Update pytest-verbose-parametrize from 1.4.0 to 1.5.1

* Update pytest-xdist from 1.26.0 to 1.28.0

* Update shade from 1.22.2 to 1.31.0

* Pin collective.checkdocs to latest version 0.2

* Pin twine to latest version 1.13.0

* Pin setuptools_scm to latest version 3.2.0

* Install pytest-verbose-parametrize from Git tree

* Revert "Update pytest from 3.6.0 to 4.4.0"

This reverts commit bfd07b0.

* Limit pytest xdist to <1.28

* Use pytest-verbose-parametrize from PyPI

tox.ini

@@ -20,12 +20,13 @@ deps =
 
     mock==2.0.0
     pytest==3.6.0  # pyup: < 4 # blocked by `pytest-verbose-parametrize`
-    pytest-cov==2.6.0
+    pytest-cov==2.6.1
     pytest-helpers-namespace==2019.1.8
-    pytest-mock==1.10.0
-    pytest-verbose-parametrize==1.4.0
-    pytest-xdist==1.26.0  # pyup: < 1.28 # blocked by `pytest`
-    shade==1.22.2
+    pytest-mock==1.10.3
+    pytest-verbose-parametrize==1.5.1
+    #git+https://github.com/manahl/pytest-plugins.git@54ca3c0#egg=pytest-verbose-parametrize&subdirectory=pytest-verbose-parametrize
+    pytest-xdist<1.28.0  # pyup: < 1.28 # blocked by `pytest`
+    shade==1.31.0
     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
@@ -98,8 +99,8 @@ extras =
 
 [testenv:metadata-validation]
 deps =
-    collective.checkdocs
-    twine
+    collective.checkdocs==0.2
+    twine==1.13.0
 usedevelop = False
 # Ref: https://twitter.com/di_codes/status/1044358639081975813
 commands =
@@ -115,7 +116,7 @@ usedevelop = False
 skip_install = True
 # don't install any Python dist deps
 deps =
-    setuptools_scm
+    setuptools_scm==3.2.0
 # reset pre-commands
 commands_pre =
 # build the docker container