[library-chart] use regex for python chart detection

Author: Gaspi

charts/library-chart/Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v2
 name: library-chart
-version: 1.6.12
+version: 1.6.13
 type: library

charts/library-chart/templates/_secret_hive_discovery.tpl

@@ -37,7 +37,9 @@ stringData:
 {{- define "library-chart.hive-discovery-help" }}
 {{- if (.Values.discovery).hive }}
 {{- with first (include "library-chart.getOnyxiaDiscoverySecrets" (list .Release.Namespace "hive") | fromJsonArray) }}
-{{- if hasKey (($.Values).service | default dict) "customPythonEnv" -}}
+{{- if regexMatch "^r|r$" .Chart.Name -}}
+There is no well-supported Hive Metastore client for R yet.
+{{- else }}
 {{- if hasKey $.Values "spark" }}
 The connection to your Hive Metastore is already preconfigured in your service.
 A Spark session can be configured to use Hive:
@@ -67,8 +69,6 @@ with HiveMetastoreClient(os.getenv('HIVE_URI'), os.getenv('HIVE_PORT')) as hive_
 ```
 To learn more about using Hive tables with `hive-metastore-client`, read [their documentation](https://hive-metastore-client.readthedocs.io/en/latest/).
 {{- end }}
-{{- else }}
-There is no well-supported Hive Metastore client for R yet.
 {{- end }}
 {{- end }}
 {{- end }}

charts/library-chart/templates/_secret_metaflow_discovery.tpl

@@ -47,7 +47,7 @@ stringData:
 The connection to your [MetaFlow](https://metaflow.org/) service is already preconfigured in your service.
 All MetaFlow objects (flows, runs, tasks, projects, etc.) created using this interactive service
 are tracked and can directly be browsed from your MetaFlow user interface.
-{{- if hasKey .Values.service "customPythonEnv" }}
+{{- if not (regexMatch "^r|r$" .Chart.Name) }}
 
 For instance, using Python, start by installing MetaFlow with `pip install metaflow`.
 Then the following script can be executed with `python helloflow.py run`:

charts/library-chart/templates/_secret_mlflow_discovery.tpl

@@ -42,7 +42,9 @@ stringData:
 {{- if (.Values.discovery).mlflow }}
 {{- if first (include "library-chart.getOnyxiaDiscoverySecrets" (list .Release.Namespace "mlflow") | fromJsonArray) }}
 The connection to your MLflow service is already preconfigured in your service.
-{{- if hasKey .Values.service "customPythonEnv" }}
+{{- if regexMatch "^r|r$" .Chart.Name }}
+There is no well-supported MLflow client for R yet.
+{{- else }}
 A client can be created in a Python script or interactive console:
 ```python
 import mlflow
@@ -61,8 +63,6 @@ client.create_model_version("TestModel", ...)
 ```
 To learn more about integrating MLflow, read [the full documentation](https://mlflow.org/docs/latest/api_reference/python_api/index.html).
 {{- end }}
-{{- else }}
-There is no well-supported MLflow client for R yet.
 {{- end }}
 {{- end }}
 {{- end -}}