https://github.com/jenkinsci/scriptler-plugin/blob/d97ef616cbf9aac4960dc4a38ed058606543b2f6/src/main/resources/org/jenkinsci/plugins/scriptler/ScriptlerManagement/index.jelly#L73
https://www.jenkins.io/doc/developer/security/csp/#inline-event-handlers
jenkinsci/scriptler-plugin/pull/120