Merge pull request #18 from William-Blackie/feature/wagtail-3.0-compatibility

Feature/wagtail 3.0 compatibility

Author: kevinhowbrook

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/python/black
-    rev: 19.10b0
+    rev: 22.3.0
     hooks:
       - id: black
         language_version: python3.8

README.md

@@ -70,6 +70,11 @@ your_project_root/
 ## Tests
 
 ```
+# Install the development environment
+poetry install
+poetry shell
+
+# Run the tests
 coverage run ./runtests.py
 coverage report
 ```