Add a bazel-srcs target to the top-level package containing all Bazel sources

This target include all non tests targets of Bazel to do integration tests of
bootstrapping.

--
MOS_MIGRATED_REVID=115830741

1 files changed, 30 insertions, 0 deletions

diff --git a/BUILD b/BUILD
index af40a420db..9205775111 100644
--- a/BUILD
+++ b/BUILD
@@ -10,6 +10,36 @@ filegroup(
     visibility = ["//visibility:public"],
 )
 
+filegroup(
+    name = "srcs",
+    srcs = glob(
+        ["**"],
+        exclude = [
+            "bazel-*/**",
+            "output/**",
+            ".*/**",
+        ],
+    ) + [
+        "//examples:srcs",
+        "//scripts:srcs",
+        "//site:srcs",
+        "//src:srcs",
+        "//tools:srcs",
+        "//third_party:srcs",
+    ],
+    visibility = ["//visibility:private"],
+)
+
+load("//tools/build_defs/pkg:pkg.bzl", "pkg_tar")
+
+pkg_tar(
+    name = "bazel-srcs",
+    files = [":srcs"],
+    strip_prefix = ".",
+    # Public but bazel-only visibility.
+    visibility = ["//:__subpackages__"],
+)
+
 load("//tools/build_rules/go:def.bzl", "go_prefix")
 
 go_prefix("github.com/bazelbuild/bazel")