tooling: include protoc-gen-jsonschema repository (#27661)

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

Mirrored from https://github.com/envoyproxy/envoy @ 86537d1640e47b386e2f466e58931ccfa8aca770

bazel/repositories.bzl

@@ -49,6 +49,10 @@ def api_dependencies():
         build_file_content = BUF_BUILD_CONTENT,
     )
 
+    external_http_archive(
+        name = "com_github_chrusty_protoc_gen_jsonschema",
+    )
+
 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

@@ -140,4 +140,15 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "Apache-2.0",
         license_url = "https://github.com/bufbuild/buf/blob/v{version}/LICENSE",
     ),
+    com_github_chrusty_protoc_gen_jsonschema = dict(
+        project_name = "protoc-gen-jsonschema",
+        project_desc = "Protobuf to JSON-Schema compiler",
+        project_url = "https://github.com/norbjd/protoc-gen-jsonschema",
+        strip_prefix = "protoc-gen-jsonschema-{version}",
+        sha256 = "ba3e313b10a1b50a6c1232d994c13f6e23d3669be4ae7fea13762f42bb3b2abc",
+        version = "7680e4998426e62b6896995ff73d4d91cc5fb13c",
+        urls = ["https://github.com/norbjd/protoc-gen-jsonschema/archive/{version}.zip"],
+        use_category = ["build"],
+        release_date = "2023-05-30",
+    ),
 )