fix: use config.json as default and bump to v31

Chart.yaml

@@ -3,7 +3,7 @@ name: renovate
 description: Helm chart for renovate bot
 type: application
 version: 0.2.0
-appVersion: "29.14.0-slim"
+appVersion: "31.11.2-slim"
 icon: https://avatars3.githubusercontent.com/u/38656520?s=400&v=4
 
 keywords:

templates/configmap.yaml

@@ -10,6 +10,11 @@ data:
   {{- $_ := set .Values "env" dict -}}
   {{- end -}}
 
+  {{- if not (hasKey .Values.renovate.env "RENOVATE_CONFIG_FILE") -}}
+  {{- $configFile := printf "/usr/src/app/config.%s" .Values.renovate.appConfig.extension -}}
+  {{- $_ := set .Values.renovate.env "RENOVATE_CONFIG_FILE" $configFile -}}
+  {{- end -}}
+
   {{/* SETUP CONFIG */}}
   {{ range $key, $value := .Values.renovate.env }}
   {{ upper $key}}: {{ quote $value }}

templates/cronjob.yaml

@@ -52,10 +52,10 @@ spec:
               securityContext:
                 {{- toYaml .Values.securityContext | nindent 16 }}
               volumeMounts:
-              {{- if .Values.renovate.appConfig }}
+              {{- if .Values.renovate.appConfig.content }}
               - name: app-config
-                mountPath: /usr/src/app/config.json
-                subPath: config.json
+                mountPath: {{ printf "/usr/src/app/config.%s" .Values.renovate.appConfig.extension }}
+                subPath: config
               {{- end }}
               {{- if .Values.renovate.sshConfig.enabled }}
               - name: ssh-config

templates/secrets.yaml

@@ -19,7 +19,7 @@ stringData:
   {{ end }}
 {{- end }}
 
-{{- if .Values.renovate.appConfig }}
+{{- if .Values.renovate.appConfig.content }}
 ---
 apiVersion: v1
 kind: Secret
@@ -29,7 +29,7 @@ metadata:
     {{- include "renovate.labels" . | nindent 4 }}
 type: Opaque
 stringData:
-  config.json: {{ .Values.renovate.appConfig | quote }}
+  config: {{ .Values.renovate.appConfig.content | quote }}
 {{- end }}
 
 {{- if .Values.renovate.sshConfig.enabled }}

values.yaml

@@ -74,7 +74,9 @@ renovate:
     # GITHUB_COM_TOKEN
     # https://github.com/renovatebot/renovate/blob/main/docs/usage/getting-started/running.md#githubcom-token-for-release-notes
     # GITHUB_COM_TOKEN: ""
-  appConfig: ''
+  appConfig:
+    extension: json
+    content: '{}'
   sshConfig:
     enabled: false
     # existingSecret: