Expose required collection (#45)

This lifts the minimum required molecule version to 3.4.0
Depends-On: ansible/molecule#3192

Signed-off-by: Daniel Ziegenberg <daniel@ziegenberg.at>

Author: ziegenberg

molecule_openstack/driver.py

@@ -18,6 +18,7 @@
 #  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 #  DEALINGS IN THE SOFTWARE.
 import os
+from typing import Dict
 
 from molecule.api import Driver
 
@@ -146,3 +147,8 @@ def template_dir(self):
         command in order to figure out where to load the templates from.
         """
         return os.path.join(os.path.dirname(__file__), "cookiecutter")
+
+    @property
+    def required_collections(self) -> Dict[str, str]:
+        """Return collections dict containing names and versions required."""
+        return {"openstack.cloud": "1.5.3"}

requirements.yml

@@ -0,0 +1,4 @@
+# helps ansible-lint install required collection when it is missing
+collections:
+  - name: openstack.cloud
+    version: ">=1.5.3"

setup.cfg

@@ -50,7 +50,7 @@ zip_safe = False
 
 # These are required in actual runtime:
 install_requires =
-    molecule >= 3.2.0
+    molecule >= 3.4.0
     pyyaml >= 5.1, < 6
 
 [options.extras_require]