Correct in tox to test 3 versions of ansible.

.travis.yml

@@ -30,8 +30,6 @@ matrix:
     - env: image="alpine" tag="edge"
     - env: image="debian" tag="unstable"
     - env: image="fedora" tag="rawhide"
-    - env: image="ubuntu" tag="rolling"
-    - env: image="ubuntu" tag="devel"
 
 cache:
   - pip

README.md

@@ -120,12 +120,10 @@ This role has been tested on these [container images](https://hub.docker.com/):
 
 This role has been tested on these Ansible versions:
 
-- ansible~=2.8
-- ansible~=2.9
+- ansible>=2.8, <2.9
+- ansible>=2.9
 - git+https://github.com/ansible/ansible.git@devel
 
-The indicator '\~=' means [compatible with](https://www.python.org/dev/peps/pep-0440/#compatible-release). For example 'ansible\~=2.8' would pick the latest ansible-2.8, for example ansible-2.8.6.
-
 
 Included version(s)
 -------------------

tox.ini

@@ -5,14 +5,14 @@ skipsdist = true
 
 [testenv]
 deps =
-    previous: ansible~=2.8
-    current: ansible~=2.9
+    previous: ansible>=2.8, <2.9
+    current: ansible>=2.9
     next: git+https://github.com/ansible/ansible.git@devel
     docker
     molecule
 commands =
     molecule test
 setenv =
     TOX_ENVNAME={envname}
-    MOLECULE_EPHEMERAL_DIRECTORY=/tmp/{envname}
+    MOLECULE_EPHEMERAL_DIRECTORY={toxinidir}/.tox/{envname}
 passenv = namespace image tag