Document volume handling

CHANGELOG.md

@@ -7,9 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Decolonise Git praxis and use the main branch as default
 - Support Python 3.9.
 - Support Molecule 3.2.1
-- Decolonise Git praxis and use the main branch as default
+- Add volume creation and clean up handling
 
 ## [0.2.2] - 2020-06-15
 

README.md

@@ -72,6 +72,21 @@ $ export MOLECULE_NO_LOG=False  # not so verbose, helpful
 $ export MOLECULE_DEBUG=True  # very verbose, last ditch effort
 ```
 
+## Vokume Handling
+
+It is possible to have the driver manage volumes during the test run.
+
+You can add the following stanza to your Molecule configuration to have
+Molecule create this volume for the managed VPS. This volume will be cleaned up
+after use.
+
+```yaml
+volumes:
+  name: "molecule-hetznercloud-volume-${INSTANCE_UUID}"
+  size: 11
+  create: true
+```
+
 ## Only use `molecule.yml` for configuration
 
 It is being worked on that it is possible to remove all the files except the