OPA website https://www.openpolicyagent.org https://github.com/open-policy-agent/opa Installing OPA https://www.openpolicyagent.org/docs/latest/#running-opa Rego Resources Docs: https://www.openpolicyagent.org/docs/latest/policy-language/ Linter: https://github.com/StyraInc/regal Playground: https://play.openpolicyagent.org/ Masterlist of OPA resources https://github.com/StyraInc/awesome-opa