Add Jenkins Helm Chart with initial configuration, README, and changelog, using previous values.yaml

manifest/jenkins/templates/secret.yaml

@@ -0,0 +1,14 @@
+{{- if and (not .Values.controller.admin.existingSecret) (.Values.controller.admin.createSecret) -}}
+
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ template "jenkins.fullname" . }}
+  namespace: {{ template "jenkins.namespace" . }}
+  labels:
+    {{ include "jenkins.labels" . | nindent 4 }}
+type: Opaque
+data:
+  jenkins-admin-password: {{ template "jenkins.password" . }}
+  jenkins-admin-user: {{ .Values.controller.admin.username | b64enc | quote }}
+{{- end }}