Add deploy script for scouting webserver

This patch lets folks do this to deploy the webserver:

    $ bazel run //scouting/deploy

It will copy the webserver to the scouting server, install it, and
start it. You can find a summary in the new README.md file.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I997738db483dc0e7d01a336ef4dde150ccfed070
diff --git a/WORKSPACE b/WORKSPACE
index 398202c..58fb14f 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1057,3 +1057,20 @@
         "https://github.com/bazelbuild/buildtools/archive/refs/tags/4.2.4.tar.gz",
     ],
 )
+
+http_archive(
+    name = "rules_pkg",
+    patch_args = ["-p1"],
+    patches = [
+        "//third_party:rules_pkg/0001-Fix-tree-artifacts.patch",
+    ],
+    sha256 = "62eeb544ff1ef41d786e329e1536c1d541bb9bcad27ae984d57f18f314018e66",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_pkg/releases/download/0.6.0/rules_pkg-0.6.0.tar.gz",
+        "https://github.com/bazelbuild/rules_pkg/releases/download/0.6.0/rules_pkg-0.6.0.tar.gz",
+    ],
+)
+
+load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
+
+rules_pkg_dependencies()