devapp: update README to suggest 'gcloud auth configure-docker'
Without this step, 'make push-staging' fails for me.
Change-Id: I4563775762671e39dc6a2cb2c5def403e908dfc7
Reviewed-on: https://go-review.googlesource.com/c/build/+/171359
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/devapp/README.md b/devapp/README.md
index b2d6799..506eeae 100644
--- a/devapp/README.md
+++ b/devapp/README.md
@@ -11,6 +11,20 @@
## Deployment
+### First-time setup
+
+Install the `docker`, `kubectl`, and `gcloud` utilities.
+
+Verify that `docker run hello-world` works without `sudo`. (You may need to run
+`sudo adduser $USER docker`, then either log out and back in or run `newgrp
+docker`.)
+
+Then run:
+
+```sh
+$ gcloud auth configure-docker
+```
+
### Staging
```sh
@@ -51,4 +65,4 @@
```sh
$ make deploy-prod
-```
\ No newline at end of file
+```
