cloud/shepherd/equinix/wrapngo: init

This adds a wrapper extending packngo for use with the upcoming
Shepherd implementation.

Supersedes: https://review.monogon.dev/c/monogon/+/989
Change-Id: I55d1a609a8b5241704c5fe4ce8c2294122cfa0c8
Reviewed-on: https://review.monogon.dev/c/monogon/+/1128
Reviewed-by: Leopold Schabel <leo@monogon.tech>
Tested-by: Jenkins CI
Reviewed-by: Mateusz Zalega <mateusz@monogon.tech>
diff --git a/third_party/go/repositories.bzl b/third_party/go/repositories.bzl
index 4ef864b..74570be 100644
--- a/third_party/go/repositories.bzl
+++ b/third_party/go/repositories.bzl
@@ -4065,6 +4065,13 @@
         sum = "h1:BCmzIS3n71sGfHB5NMNDB3lHYPz8fWSkCAErHed//qc=",
         version = "v1.3.1",
     )
+
+    go_repository(
+        name = "com_github_packethost_packngo",
+        importpath = "github.com/packethost/packngo",
+        sum = "h1:gRIhciVZQ/zLNrIdIdbOUyB/Tw5IgoaXyhP4bvE+D2s=",
+        version = "v0.29.0",
+    )
     go_repository(
         name = "com_github_pact_foundation_pact_go",
         importpath = "github.com/pact-foundation/pact-go",