wip: go repositories

WORKSPACE

@@ -29,6 +29,11 @@ go_rules_dependencies()
 
 go_register_toolchains(version = "1.16")
 
+load("//:repositories.bzl", "go_repositories")
+
+# gazelle:repository_macro repositories.bzl%go_repositories
+go_repositories()
+
 gazelle_dependencies(go_repository_default_config = "@//:WORKSPACE")
 
 # protobuf is required for //:buildifier

bin/mod-tidy

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -xeuo pipefail
+
+cd "$(git rev-parse --show-toplevel)"
+bazel build @go_sdk//:go_sdk
+bazel-bazel-zig-cc/external/go_sdk/bin/go mod tidy
+exec bazel run //:gazelle -- update-repos \
+    -from_file=go.mod \
+    -prune \
+    -to_macro=repositories.bzl%go_repositories

go.mod

@@ -0,0 +1,3 @@
+module github.com/motiejus/bazel-zig-cc/test
+
+go 1.16

repositories.bzl

@@ -0,0 +1,4 @@
+load("@bazel_gazelle//:deps.bzl", "go_repository")
+
+def go_repositories():
+    pass