Upgrade to rules_go 0.17.0

Also fixes #873

BUILD

@@ -12,18 +12,9 @@ buildifier(
 
 # gazelle:exclude third_party
 # gazelle:exclude vendor
+# gazelle:prefix github.com/grpc-ecosystem/grpc-gateway
 
-gazelle(
-    name = "gazelle_diff",
-    mode = "diff",
-    prefix = "github.com/grpc-ecosystem/grpc-gateway",
-)
-
-gazelle(
-    name = "gazelle_fix",
-    mode = "fix",
-    prefix = "github.com/grpc-ecosystem/grpc-gateway",
-)
+gazelle(name = "gazelle")
 
 package_group(
     name = "generators",

WORKSPACE

@@ -5,8 +5,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "7be7dc01f1e0afdba6c8eb2b43d2fa01c743be1b9273ab1eaf6c233df078d705",
-    urls = ["https://github.com/bazelbuild/rules_go/releases/download/0.16.5/rules_go-0.16.5.tar.gz"],
+    sha256 = "492c3ac68ed9dcf527a07e6a1b2dcbf199c6bf8b35517951467ac32e421c06c1",
+    urls = ["https://github.com/bazelbuild/rules_go/releases/download/0.17.0/rules_go-0.17.0.tar.gz"],
 )
 
 http_archive(
@@ -15,7 +15,7 @@ http_archive(
     urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.16.0/bazel-gazelle-0.16.0.tar.gz"],
 )
 
-load("@io_bazel_rules_go//go:def.bzl", "go_register_toolchains", "go_rules_dependencies")
+load("@io_bazel_rules_go//go:deps.bzl", "go_rules_dependencies", "go_register_toolchains")
 
 go_rules_dependencies()
 
@@ -25,12 +25,6 @@ load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
 
 gazelle_dependencies()
 
-load("@io_bazel_rules_go//go:def.bzl", "go_register_toolchains", "go_rules_dependencies")
-
-go_rules_dependencies()
-
-go_register_toolchains()
-
 load("@bazel_gazelle//:deps.bzl", "go_repository")
 
 # Also define in Gopkg.toml

protoc-gen-swagger/defs.bzl

@@ -38,7 +38,8 @@ def _run_proto_gen_swagger(ctx, direct_proto_srcs, transitive_proto_srcs, action
             sibling = proto,
         )
 
-        inputs = direct_proto_srcs + transitive_proto_srcs + [protoc_gen_swagger]
+        inputs = direct_proto_srcs + transitive_proto_srcs
+        tools = [protoc_gen_swagger]
 
         options = ["logtostderr=true", "allow_repeated_fields_in_body=true"]
         if grpc_api_configuration:
@@ -50,12 +51,13 @@ def _run_proto_gen_swagger(ctx, direct_proto_srcs, transitive_proto_srcs, action
         args = actions.args()
         args.add("--plugin=%s" % protoc_gen_swagger.path)
         args.add("--swagger_out=%s:%s" % (",".join(options), ctx.bin_dir.path))
-        args.add(["-I%s" % include for include in includes])
+        args.add_all(["-I%s" % include for include in includes])
         args.add(proto.path)
 
         actions.run(
             executable = protoc,
             inputs = inputs,
+            tools = tools,
             outputs = [swagger_file],
             arguments = [args],
         )
@@ -68,7 +70,7 @@ def _proto_gen_swagger_impl(ctx):
     proto = ctx.attr.proto.proto
     grpc_api_configuration = ctx.file.grpc_api_configuration
 
-    return struct(
+    return [DefaultInfo(
         files = depset(
             _run_proto_gen_swagger(
                 ctx,
@@ -80,7 +82,7 @@ def _proto_gen_swagger_impl(ctx):
                 grpc_api_configuration = grpc_api_configuration,
             ),
         ),
-    )
+    )]
 
 protoc_gen_swagger = rule(
     attrs = {