[backport/2.1] molecule to ansible-test CI migration (#398)

integration testing migration from molecule to ansible-test

tox.ini

@@ -0,0 +1,28 @@
+[tox]
+minversion = 1.4.2
+skipsdist = True
+
+[testenv:integration]
+install_command = pip install {opts} {packages}
+
+deps =  -r{toxinidir}/requirements.txt
+        -r{toxinidir}/test-requirements.txt
+        https://github.com/ansible/ansible/archive/devel.tar.gz
+
+passenv =
+    HOME
+
+commands=
+    ansible-test integration --docker -v --color --retry-on-error --diff --coverage --continue-on-error --python {posargs}
+
+[testenv:linters]
+deps =
+    yamllint
+    flake8
+
+commands =
+  yamllint -s {toxinidir}
+  flake8 {toxinidir}
+
+[flake8]
+exclude = .git,.tox,tests/output