[WIP] Attempt at building grpc and p4runtime protocols with Bazel

STILL NOT WORKING AT RUNTIME

Change-Id: I1f9e60b12a12e09edad2a714ec2921a4f71c6d35
diff --git a/tools/build/bazel/grpc_core_repkg_BUILD b/tools/build/bazel/grpc_core_repkg_BUILD
new file mode 100644
index 0000000..b5aa554
--- /dev/null
+++ b/tools/build/bazel/grpc_core_repkg_BUILD
@@ -0,0 +1,20 @@
+package(default_visibility = [ "//visibility:public" ])
+
+java_library(
+    name = "internal",
+    srcs = glob([
+        "src/main/java/io/grpc/internal/*.java",
+    ]),
+    deps = [
+        "@io_grpc_grpc_java//core",
+        "@io_grpc_grpc_java//context",
+        "@com_google_code_findbugs_jsr305//jar",
+        "@com_google_code_gson_gson//jar",
+        "@com_google_errorprone_error_prone_annotations//jar",
+        "@com_google_guava_guava//jar",
+        "@io_opencensus_opencensus_api//jar",
+        "@io_opencensus_opencensus_contrib_grpc_metrics//jar",
+    ],
+)
+
+