cloud/shepherd/equinix/manager: init

This adds implementation managing Equinix Metal server lifecycle as
part of the BMaaS project.

Co-authored-by: Mateusz Zalega <mateusz@monogon.tech>
Supersedes: https://review.monogon.dev/c/monogon/+/990
Change-Id: I5537b2d07763985ad27aecac544ed19f933d6727
Reviewed-on: https://review.monogon.dev/c/monogon/+/1129
Reviewed-by: Leopold Schabel <leo@monogon.tech>
Reviewed-by: Mateusz Zalega <mateusz@monogon.tech>
Tested-by: Jenkins CI
diff --git a/cloud/bmaas/bmdb/model/migrations/1667232160_agent_tags.up.sql b/cloud/bmaas/bmdb/model/migrations/1667232160_agent_tags.up.sql
index ccf1ab3..e1afca2 100644
--- a/cloud/bmaas/bmdb/model/migrations/1667232160_agent_tags.up.sql
+++ b/cloud/bmaas/bmdb/model/migrations/1667232160_agent_tags.up.sql
@@ -54,4 +54,4 @@
 );
 
 -- Used by the Shepherd when performing direct actions against a machine.
-ALTER TYPE process ADD VALUE IF NOT EXISTS 'ShepherdInstall';
\ No newline at end of file
+ALTER TYPE process ADD VALUE IF NOT EXISTS 'ShepherdInstall';