v2.18.0

The official docker release for this release can be pulled from

quay.io/dexidp/dex:v2.18.0

Features:

• Storage: New MySQL storage backend (#1485, @bonifaido)
• gRPC: Add reflection to gRPC API (#1512, @venezia)
• Add option to always display connector selection even if there's only one (#1505, @MarcDufresne)
• Added "connector_id" to skip straight to a connector (#1481, @LanceH)
• Allow arbitrary data to be passed to templates (#1504, @MarcDufresne)
• Gitlab: implement useLoginAsID as in GitHub connector (#1497, @bonifaido)
• Microsoft: option for group UUIDs instead of name and group whitelist (#1446, @maksd)
• gRPC: Add VerifyPassword to API (#1486, @AlbanSeurat)

Bug fixes, misc changes:

• MAINTAINERS: add @bonifaido (#1492, @srenatus)
• Update ADOPTERS.md (#1495, @pbochynski; #1494, @tanmaykm; #1493, @srenatus)
• example-app: add connector_id (#1496, @srenatus)
• Docs: fix MySQL sample query (#1498, @mkontani)
• Code quality: fix some lint issues (#1500, @srenatus)
• gRPC: fix logging in VerifyPassword (#1502, @srenatus)
• Return config validation errors in one go (#1439, @sks)
• Update all deps (#1501, @srenatus)
• Return HTTP 400 for invalid state parameter (#1490, @momokatte)
• Adjusting Makefile so that golint will compile (#1509, @venezia)
• Add tests for some callback handler error conditions (#1510, @momokatte)
• Add examples for recent additions to oauth2 configuration options (#1516, @tpdownes)
• Bump deps for http2 issues (#1519, @srenatus)
• Connectors: refactor filter code into a helper package (#1480, @srenatus)