docs: Move all images out of the repo

Change-Id: I28dda5737c1a99f5ca8de80ea06f2ebcb25db8cb
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/176751
Reviewed-by: Kayce Basques <[email protected]>
Presubmit-Verified: CQ Bot Account <[email protected]>
Commit-Queue: Kayce Basques <[email protected]>

docs/BUILD.gn

@@ -35,13 +35,6 @@ pw_doc_group("core_docs") {
     "$dir_pw_build/py/pw_build/generate_python_wheel_cache.py",
     "$dir_pw_build/python.gni",
     "$dir_pw_build/python_gn_args.gni",
-    "images/pw_env_setup_demo.gif",
-    "images/pw_status_test.png",
-    "images/pw_watch_build_demo.gif",
-    "images/pw_watch_on_device_demo.gif",
-    "images/pw_watch_test_demo.gif",
-    "images/pw_watch_test_demo2.gif",
-    "images/stm32f429i-disc1_connected.jpg",
     "layout/page.html",
     "run_doxygen.py",
   ]

docs/get_started/upstream.rst

@@ -174,7 +174,7 @@ bootstrap may take several minutes to complete, so please be patient.
 
 Below is a real-time demo with roughly what you should expect to see as output:
 
-.. image:: ../images/pw_env_setup_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_env_setup_demo.gif
   :width: 800
   :alt: build example using pw watch
 
@@ -260,7 +260,7 @@ save the file.
 
 See below for a demo of this in action:
 
-.. image:: ../images/pw_watch_build_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_watch_build_demo.gif
   :width: 800
   :alt: build example using pw watch
 
@@ -274,7 +274,7 @@ failure.
 To see a test failure, modify ``pw_status/status_test.cc`` to fail by changing
 one of the strings in the "KnownString" test.
 
-.. image:: ../images/pw_watch_test_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_watch_test_demo.gif
   :width: 800
   :alt: example test failure using pw watch
 
@@ -330,7 +330,7 @@ updates to ensure you have permissions to use the USB device. For example, on
 Linux you may need to update your udev rules and ensure you're in the plugdev
 and dialout groups.
 
-.. image:: ../images/stm32f429i-disc1_connected.jpg
+.. image:: https://storage.googleapis.com/pigweed-media/stm32f429i-disc1_connected.jpg
   :width: 800
   :alt: development boards connected via USB
 
@@ -367,7 +367,7 @@ will be run across the attached boards!
 
 See the demo below for an example of what this all looks like put together:
 
-.. image:: ../images/pw_watch_on_device_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_watch_on_device_demo.gif
   :width: 800
   :alt: pw watch running on-device tests
 

docs/index.rst

@@ -93,7 +93,7 @@ and verifying the test runs as expected. Once this is set up, you can attach
 multiple devices to run tests in a distributed manner to reduce the time it
 takes to run tests.
 
-.. image:: docs/images/pw_watch_on_device_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_watch_on_device_demo.gif
   :width: 800
   :alt: pw watch running on-device tests
 
@@ -111,7 +111,7 @@ With ``pw format``, you can format C, C++, Python, GN, and Go code according to
 configurations defined by your project. ``pw format`` leverages existing tools
 like ``clang-format``, and it’s simple to add support for new languages.
 
-.. image:: pw_presubmit/docs/pw_presubmit_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_presubmit_demo.gif
   :width: 800
   :alt: pw presubmit demo
 
@@ -142,7 +142,7 @@ turn inflates a virtual environment. The tooling is installed into your
 workspace, and makes no changes to your system. This tooling is designed to be
 reused by any project.
 
-.. image:: docs/images/pw_env_setup_demo.gif
+.. image:: https://storage.googleapis.com/pigweed-media/pw_env_setup_demo.gif
    :width: 800
    :alt: pw environment setup demo
 
@@ -162,7 +162,7 @@ build, the result is a flexible and powerful setup that enables easily
 developing code on your desktop (with tests), then running the same tests
 on-device.
 
-.. image:: docs/images/pw_status_test.png
+.. image:: https://storage.googleapis.com/pigweed-media/pw_status_test.png
    :width: 800
    :alt: pw_status test run natively on host
 

pw_watch/BUILD.gn

@@ -18,10 +18,6 @@ import("$dir_pw_docgen/docs.gni")
 import("$dir_pw_unit_test/test.gni")
 
 pw_doc_group("docs") {
-  inputs = [
-    "doc_resources/pw_watch_on_device_demo.gif",
-    "doc_resources/pw_watch_test_demo2.gif",
-  ]
   sources = [
     "cli.rst",
     "docs.rst",

pw_watch/docs.rst

@@ -31,7 +31,7 @@ Our solution
 tooling but is focused around embedded development use cases. After changing
 source code, ``pw_watch`` can instantly  compile, flash, and run tests.
 
-.. figure:: doc_resources/pw_watch_test_demo2.gif
+.. figure:: https://storage.googleapis.com/pigweed-media/pw_watch_test_demo2.gif
    :width: 1420
    :alt: ``pw watch`` running in fullscreen mode and displaying errors
 
@@ -46,7 +46,7 @@ and verifying the test runs as expected. Once this is set up, you can attach
 multiple devices to run tests in a distributed manner to reduce the time it
 takes to run tests.
 
-.. image:: doc_resources/pw_watch_on_device_demo.gif
+.. figure:: https://storage.googleapis.com/pigweed-media/pw_watch_on_device_demo.gif
    :width: 800
    :alt: pw_watch running on-device tests