create nightly-setup-and-update.sh script, update docs to default to nightly builds

Signed-off-by: Kipras Melnikovas <kipras@kipras.org>

Author: kiprasmel

README.md

@@ -41,13 +41,27 @@ dependencies:
 - git
 - something else i probably forgot
 
+<!-- REMOVED because i'm dogfooding like never before. use nightly instead. -->
+<!--
 ```sh
 npm i -g git-stacked-rebase
 
 # optional:
 git config --global alias.stacked-rebase git-stacked-rebase
 git config --global alias.rr             git-stacked-rebase
 ```
+-->
+
+```sh
+git clone https://github.com/kiprasmel/git-stacked-rebase
+# or:  git clone git@github.com:kiprasmel/git-stacked-rebase.git
+
+cd git-stacked-rebase
+
+./nightly-setup-and-update
+```
+
+[![nightly](https://img.shields.io/github/workflow/status/kiprasmel/git-stacked-rebase/tests/nightly?label=nightly)](https://github.com/kiprasmel/git-stacked-rebase/actions/workflows/test.yml)
 
 ## Usage
 

nightly-setup-and-update.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# meant for CONSUMERS,
+# NOT UPDATERS!
+
+git checkout nightly
+git pull --rebase
+
+yarn
+yarn --cwd nvim-git-rebase-todo
+yarn --cwd git-reconcile-rewritten-list
+
+yarn build
+
+## https://stackoverflow.com/a/69259147/9285308
+#yarn global add link:.
+
+# https://github.com/yarnpkg/yarn/issues/3256#issuecomment-433096967
+yarn global add file:$PWD