Add colab integration.

- Launch script that gets a colab runtime started against the dev tree.
- Example function invoke colab notebook.
- Getting started guide.

PiperOrigin-RevId: 276385745
diff --git a/bindings/python/pyiree/BUILD b/bindings/python/pyiree/BUILD
index 8c2a042..836dd4b 100644
--- a/bindings/python/pyiree/BUILD
+++ b/bindings/python/pyiree/BUILD
@@ -30,6 +30,17 @@
     "//iree/hal/vulkan:vulkan_driver_module",
 ]
 
+py_binary(
+    name = "everything_for_colab",
+    srcs = ["dummy.py"],
+    main = "dummy.py",
+    python_version = "PY3",
+    deps = [
+        ":binding",  # build_cleaner: keep
+        "//bindings/python:pathsetup",  # build_cleaner: keep
+    ],
+)
+
 iree_py_extension(
     name = "binding",
     srcs = [
diff --git a/bindings/python/pyiree/dummy.py b/bindings/python/pyiree/dummy.py
new file mode 100644
index 0000000..a47f210
--- /dev/null
+++ b/bindings/python/pyiree/dummy.py
@@ -0,0 +1,13 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.