added ansible-lint, yamllint, license and a gitignore

.ansible-lint

@@ -0,0 +1,8 @@
+---
+warn_list:
+  - experimental  # all rules tagged as experimental
+  - yaml  # violations reported by yamllint
+  - meta-no-info
+
+skip_list:
+  - jinja[spacing]  # Rule that looks inside jinja2 templates.

.gitignore

@@ -0,0 +1,3 @@
+# ignore molecule/testinfra pycache
+**/__pycache__
+.vscode

.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-  "ansible.python.interpreterPath": "/bin/python3"
-}

.yamllint

@@ -15,19 +15,26 @@ rules:
   commas:
     max-spaces-after: -1
     level: error
-  comments: disable
+  comments: enable
   comments-indentation: disable
-  document-start: disable
+  document-start: enable
   empty-lines:
     max: 3
     level: error
   hyphens:
     level: error
-  indentation: disable
+  indentation: enable
   key-duplicates: enable
-  line-length: disable
-  new-line-at-end-of-file: disable
+  line-length:
+    max: 80
+    level: warning
+  new-line-at-end-of-file: enable
   new-lines:
     type: unix
-  trailing-spaces: disable
-  truthy: disable
+  trailing-spaces: enable
+  truthy:
+    allowed-values:
+      - 'true'
+      - 'false'
+      - 'yes'
+      - 'no'

LICENSE

@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2017 Jeff Geerling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.