Configure Keycloak plugin

Basic configuration of the Keycloak plugin

sample configuration

jenkins:

securityRealm: keycloak

unclassified:

keycloakSecurityRealm:

keycloakJson: |-

{

"realm": "my-realm",

"auth-server-url": "https://my-keycloak-url/auth",

"ssl-required": "all",

"resource": "jenkins",

"public-client": true,

"confidential-port": 0

}