build/analysis: copy cockroachdb code to third_party
We are currently fetching the full cockroach repository just for a hand
full of nogo passes. As the version we use is licensed under Apache 2.0,
we can copy them to third_party, allowing us to modify them and keep them
stable.
Change-Id: Ia28b181296138eef922485b6517d1e0066766715
Reviewed-on: https://review.monogon.dev/c/monogon/+/4486
Reviewed-by: Leopold Schabel <leo@monogon.tech>
Tested-by: Jenkins CI
diff --git a/third_party/com_github_cockroachdb_cockroach/nilness/BUILD.bazel b/third_party/com_github_cockroachdb_cockroach/nilness/BUILD.bazel
new file mode 100644
index 0000000..6640668
--- /dev/null
+++ b/third_party/com_github_cockroachdb_cockroach/nilness/BUILD.bazel
@@ -0,0 +1,13 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+ name = "nilness",
+ srcs = ["nilness.go"],
+ importpath = "source.monogon.dev/third_party/com_github_cockroachdb_cockroach/nilness",
+ visibility = ["//visibility:public"],
+ deps = [
+ "@org_golang_x_tools//go/analysis",
+ "@org_golang_x_tools//go/analysis/passes/buildssa",
+ "@org_golang_x_tools//go/ssa",
+ ],
+)