feat(circleci): adds a new step to ensure Helm Chart documentation is kept in line with Helm Chart (#1574)

* fix(helm): update documentation to match helm chart
* fix(helm): update documentation should not update README in helm repository
* fix(helm): should ensure output schema conforms to prettier requirements
* feat(pre-commit): update helm documentation as part of pre-commit
* feat(circleci): update Helm README when publishing new Helm chart
* fix(pre-commit): need to npm install before using readme generator

.pre-commit-config.yaml

@@ -41,5 +41,14 @@ repos:
         args:
           - --ignore=E501 # ignoring error about lines that are too long
 
+  - repo: local
+    hooks:
+      - id: helm-documentation
+        name: Helm documentation
+        language: system
+        files: utils/helm/speckle-server/values.yaml
+        entry: utils/helm/update-schema-json.sh
+        description: If this fails it is because the values.yaml file was updated. Or has missing or incorrect documentation.
+
 ci:
   autoupdate_schedule: quarterly