[bazel] Add buildifier top-level target

BUILD.bazel

@@ -1,3 +1,4 @@
+load("@com_github_bazelbuild_buildtools//buildifier:def.bzl", "buildifier")
 load("//common:browsers.bzl", "chrome_data", "firefox_data")
 load("//java:browsers.bzl", "chrome_jvm_flags", "firefox_jvm_flags")
 load("//java:defs.bzl", "artifact")
@@ -59,3 +60,12 @@ platform(
         "@platforms//cpu:x86_64",
     ],
 )
+
+buildifier(
+    name = "buildifier",
+    #    lint_mode = "fix",
+    mode = "fix",
+    tags = [
+        "manual",
+    ],
+)

WORKSPACE

@@ -101,6 +101,23 @@ rules_proto_dependencies()
 
 rules_proto_toolchains()
 
+# The go rules are often a dependency of _something_, so loading the version
+# we want early
+http_archive(
+    name = "io_bazel_rules_go",
+    sha256 = "6b65cb7917b4d1709f9410ffe00ecf3e160edf674b78c54a894471320862184f",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.39.0/rules_go-v0.39.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.39.0/rules_go-v0.39.0.zip",
+    ],
+)
+
+load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
+
+go_rules_dependencies()
+
+go_register_toolchains(version = "1.19.3")
+
 http_archive(
     name = "rules_jvm_external",
     patch_args = [
@@ -315,3 +332,12 @@ rb_bundle(
     ],
     gemfile = "//:rb/Gemfile",
 )
+
+http_archive(
+    name = "com_github_bazelbuild_buildtools",
+    sha256 = "65391537d1ef528bf772ae25d2c163bd5cee6a929b06cad985e0734f1a12610b",
+    strip_prefix = "buildtools-6.1.2",
+    urls = [
+        "https://github.com/bazelbuild/buildtools/archive/refs/tags/v6.1.2.zip",
+    ],
+)