Run molecule with tox

tox.ini

@@ -4,12 +4,16 @@ skipsdist = true
 skip_missing_interpreters = True
 
 [testenv]
-basepython = python2.7
+basepython = python3
 deps =
     py{26,27,36,37,38}: pytest-cov
     py{27,36,37,38}: pytest>=3.5.1
     py{26,27}: mock
     py26: pytest
+    molecule_{lint,syntax,test}: docker
+    molecule_{lint,syntax,test}: jmespath
+    molecule_{lint,syntax,test}: molecule
+    molecule_{lint,syntax,test}: selinux
 
 [base]
 passenv = *
@@ -21,17 +25,16 @@ covtarget = {toxinidir}/library --cov {toxinidir}/module_utils
 pytesttarget = .
 
 [testenv:black]
-basepython = python3.6
 deps = black
 
 commands = black --check --diff --include "^[^.].*\.py$" .
 
 [testenv:py26]
+basepython = python2.6
 passenv = {[base]passenv}
 setenv =
     {[base]setenv}
 changedir = {[base]changedir}
-basepython = python2.6
 commands =
     pytest \
         --durations=5 \
@@ -41,11 +44,11 @@ commands =
         {[base]pytesttarget}
 
 [testenv:py27]
+basepython = python2.7
 passenv = {[base]passenv}
 setenv =
     {[base]setenv}
 changedir = {[base]changedir}
-basepython = python2.7
 commands =
     pytest \
         --durations=5 \
@@ -55,11 +58,11 @@ commands =
         {[base]pytesttarget}
 
 [testenv:py36]
+basepython = python3.6
 passenv = {[base]passenv}
 setenv =
     {[base]setenv}
 changedir = {[base]changedir}
-basepython = python3.6
 commands =
     pytest \
         --durations=5 \
@@ -69,11 +72,11 @@ commands =
         {[base]pytesttarget}
 
 [testenv:py37]
+basepython = python3.7
 passenv = {[base]passenv}
 setenv =
     {[base]setenv}
 changedir = {[base]changedir}
-basepython = python3.7
 commands =
     pytest \
         --durations=5 \
@@ -112,6 +115,7 @@ commands =
         tests/test_network_connections.py
 
 [testenv:flake8]
+basepython = python2.7
 deps =
     flake8>=3.5
 whitelist_externals = flake8
@@ -120,6 +124,7 @@ commands=
         .
 
 [testenv:coveralls]
+basepython = python2.7
 passenv = TRAVIS TRAVIS_*
 deps =
     coveralls
@@ -128,12 +133,23 @@ commands =
     coveralls
 
 [testenv:ensure_non_running_provider]
-basepython = python3.6
 deps =
     PyYAML
 changedir = {toxinidir}/tests
 commands = {toxinidir}/tests/ensure_non_running_provider.py
 
+[testenv:molecule_lint]
+commands_pre =
+    molecule --version
+    ansible --version
+commands = molecule {posargs} lint
+
+[testenv:molecule_syntax]
+commands = molecule {posargs} syntax
+
+[testenv:molecule_test]
+commands = molecule {posargs} test
+
 [pytest]
 addopts = -rxs
 
@@ -153,6 +169,6 @@ max-line-length = 88
 python =
   2.6: py26
   2.7: py27,coveralls,flake8,pylint
-  3.6: py36,black,ensure_non_running_provider
+  3.6: py36,black,ensure_non_running_provider,molecule_lint,molecule_syntax,molecule_test
   3.7: py37
   3.8: py38