Draft: feat: migration EF runner

Migration Docs project to Eclipse foundation Gitlab runner.

Top issue: eclipse-wg/oniro-wg/products-services-oniro-wg/it-services-oniro-wg/pipelines-architecture-oniro-wg#5 (closed)

Related issues:

• Oniro Migration : build docker image with kaniko! (root user at EF) eclipse-wg/oniro-wg/products-services-oniro-wg/it-services-oniro-wg/pipelines-architecture-oniro-wg#10 (closed)
• Docs migration: Project/Group tokens usage: eclipse-wg/oniro-wg/products-services-oniro-wg/it-services-oniro-wg/pipelines-architecture-oniro-wg#38 (closed)

Signed-off-by: sebastien.heurtematte sebastien.heurtematte@eclipse-foundation.org