Kubernetes tests: Mark k8sctx as testonly and disable nogo.

They are all test-only libraries, so `nogo` analysis (expensive on some
of the autogenerated proto code it imports) is not important.

PiperOrigin-RevId: 696238370

test/kubernetes/benchmarks/BUILD

@@ -8,6 +8,7 @@ package(
 go_test(
     name = "abslbuild_test",
     srcs = ["abslbuild_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -27,6 +28,7 @@ go_test(
 go_test(
     name = "startup_test",
     srcs = ["startup_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -44,6 +46,7 @@ go_test(
 go_test(
     name = "redis_test",
     srcs = ["redis_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -63,6 +66,7 @@ go_test(
 go_test(
     name = "ruby_dev_test",
     srcs = ["ruby_dev_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -83,6 +87,7 @@ go_test(
 go_test(
     name = "ffmpeg_test",
     srcs = ["ffmpeg_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -102,6 +107,7 @@ go_test(
 go_test(
     name = "grpc_test",
     srcs = ["grpc_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -121,6 +127,7 @@ go_test(
 go_test(
     name = "nginx_test",
     srcs = ["nginx_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -141,6 +148,7 @@ go_test(
 go_test(
     name = "postgresql_test",
     srcs = ["postgresql_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -159,6 +167,7 @@ go_test(
 go_test(
     name = "tensorflow_test",
     srcs = ["tensorflow_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -178,6 +187,7 @@ go_test(
 go_test(
     name = "wordpress_test",
     srcs = ["wordpress_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -197,6 +207,7 @@ go_test(
 go_test(
     name = "pytorch_test",
     srcs = ["pytorch_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -218,6 +229,7 @@ go_test(
     embedsrcs = [
         "//test/kubernetes/benchmarks/resources:files",  # keep
     ],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -239,6 +251,7 @@ go_test(
 go_test(
     name = "stablediffusion_test",
     srcs = ["stablediffusion_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",
@@ -258,6 +271,7 @@ go_test(
 go_test(
     name = "gsutil_test",
     srcs = ["gsutil_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",

test/kubernetes/k8sctx/BUILD

@@ -7,10 +7,12 @@ package(
 
 go_library(
     name = "k8sctx",
+    testonly = True,
     srcs = [
         "k8sctx.go",
         "k8sctx_impl.go",
     ],
+    nogo = False,
     visibility = [
         "//visibility:public",
     ],

test/kubernetes/tests/BUILD

@@ -8,6 +8,7 @@ package(
 go_test(
     name = "hello_test",
     srcs = ["hello_test.go"],
+    nogo = False,
     tags = [
         "local",
         "noguitar",