wip: fetch dependencies

example/WORKSPACE

diff --git a/example/WORKSPACE b/example/WORKSPACE
new file mode 100644
index 0000000..ac543a5
--- /dev/null
+++ b/example/WORKSPACE
@@ -0,0 +1,24 @@
+workspace(name = "example_repo")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "rules_python",
+    url = "https://github.com/bazelbuild/rules_python/releases/download/0.0.1/rules_python-0.0.1.tar.gz",
+    sha256 = "aa96a691d3a8177f3215b14b0edc9641787abaaa30363a080165d06ab65e1161",
+)
+load("@rules_python//python:repositories.bzl", "py_repositories")
+py_repositories()
+
+local_repository(
+    name = "rules_python_external",
+    path = "../",
+)
+
+load("@rules_python_external//:repositories.bzl", "rules_python_external_dependencies")
+rules_python_external_dependencies()
+
+load("@rules_python_external//:defs.bzl", "pip_install")
+pip_install(
+    requirements = "//:requirements.txt",
+)