Add y2022 WebRTC image_streamer.

Change-Id: I262fc87f5ae17d4f3a16cc7a153dcf816c118038
Signed-off-by: Tyler Chatow <tchatow@gmail.com>
diff --git a/y2022/image_streamer/www/BUILD b/y2022/image_streamer/www/BUILD
new file mode 100644
index 0000000..908c5b4
--- /dev/null
+++ b/y2022/image_streamer/www/BUILD
@@ -0,0 +1,52 @@
+load("@npm//@bazel/typescript:index.bzl", "ts_library")
+load("//tools/build_rules:js.bzl", "rollup_bundle")
+load("//frc971/downloader:downloader.bzl", "aos_downloader_dir")
+
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "files",
+    srcs = glob([
+        "**/*.html",
+        "**/*.css",
+    ]),
+)
+
+ts_library(
+    name = "proxy",
+    srcs = [
+        "proxy.ts",
+    ],
+    deps = [
+        "//aos/network:web_proxy_ts_fbs",
+        "@com_github_google_flatbuffers//ts:flatbuffers_ts",
+    ],
+)
+
+ts_library(
+    name = "main",
+    srcs = [
+        "main.ts",
+    ],
+    deps = [
+        ":proxy",
+    ],
+)
+
+rollup_bundle(
+    name = "main_bundle",
+    entry_point = "main.ts",
+    deps = [
+        "main",
+    ],
+)
+
+aos_downloader_dir(
+    name = "www_files",
+    srcs = [
+        ":files",
+        ":main_bundle.min.js",
+    ],
+    dir = "image_streamer_www",
+    visibility = ["//visibility:public"],
+)