bazel/tooling: Use toolshed `json_data` macro (#29790)

As this is used in the api as well as Envoy itself the dep has
been moved there.

Signed-off-by: phlax <phlax@users.noreply.github.com>

Mirrored from https://github.com/envoyproxy/envoy @ b0fec2ecdd54cf8a92a04a6d2481cdacd65c9d36

bazel/BUILD

@@ -1,5 +1,5 @@
+load("@envoy_toolshed//:macros.bzl", "json_data")
 load("@io_bazel_rules_go//proto:compiler.bzl", "go_proto_compiler")
-load(":utils.bzl", "json_data")
 load(":repository_locations.bzl", "REPOSITORY_LOCATIONS_SPEC")
 load(":repository_locations_utils.bzl", "load_repository_locations_spec")
 load(

bazel/repositories.bzl

@@ -56,6 +56,10 @@ def api_dependencies():
         name = "com_github_chrusty_protoc_gen_jsonschema",
     )
 
+    external_http_archive(
+        name = "envoy_toolshed",
+    )
+
 PROMETHEUSMETRICS_BUILD_CONTENT = """
 load("@envoy_api//bazel:api_build_system.bzl", "api_cc_py_proto_library")
 load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")

bazel/repository_locations.bzl

@@ -151,4 +151,18 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         use_category = ["build"],
         release_date = "2023-05-30",
     ),
+    envoy_toolshed = dict(
+        project_name = "envoy_toolshed",
+        project_desc = "Tooling, libraries, runners and checkers for Envoy proxy's CI",
+        project_url = "https://github.com/envoyproxy/toolshed",
+        version = "0.0.6",
+        sha256 = "7047db983e49290ac14b2733459d439a8a521ff49e95fbd0b185a692bd6a6d86",
+        strip_prefix = "toolshed-bazel-v{version}/bazel",
+        urls = ["https://github.com/envoyproxy/toolshed/archive/refs/tags/bazel-v{version}.tar.gz"],
+        use_category = ["build"],
+        release_date = "2023-09-24",
+        cpe = "N/A",
+        license = "Apache-2.0",
+        license_url = "https://github.com/envoyproxy/envoy/blob/bazel-v{version}/LICENSE",
+    ),
 )

bazel/utils.bzl

@@ -1,18 +0,0 @@
-load("@bazel_skylib//rules:write_file.bzl", "write_file")
-
-def json_data(
-        name,
-        data,
-        visibility = ["//visibility:public"],
-        **kwargs):
-    """Write a bazel object to a file
-
-    The provided `data` object should be json serializable.
-    """
-    write_file(
-        name = name,
-        out = "%s.json" % name,
-        content = json.encode(data).split("\n"),
-        visibility = visibility,
-        **kwargs
-    )