Feature flags product discovery
Prior to tackling #779 we would like to evaluate server/client implementations of the solutions being considered. The goal of this issue is to
- Select which solution suits GitLab best from a scalability/maintainability/security perspective.
- Discuss and create a design artifact for #779.
Links / references
Unleash - open-source (apache 2.0), written in node.js, 19 contributors (no ruby client) https://github.com/Unleash/unleash
LaunchDarkly - not open-source, open-source clients (apache 2.0) https://github.com/launchdarkly
Split.io - not open-source, open-source clients (apache lic) https://github.com/splitio