[k8s] Use `SERVICE_ACCOUNT` as default remote_identity, add checks for autodown support #8161

	name: format

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- master
	- 'releases/**'
	pull_request:
	branches:
	- master
	- 'releases/**'
	jobs:
	format:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install yapf==0.32.0
	pip install toml==0.10.2
	pip install black==22.10.0
	pip install isort==5.12.0
	- name: Running yapf
	run: \|
	yapf --diff --recursive ./ --exclude 'sky/skylet/ray_patches/**' \
	--exclude 'sky/skylet/providers/azure/**' \
	--exclude 'sky/skylet/providers/ibm/**'
	- name: Running black
	run: \|
	black --diff --check sky/skylet/providers/azure/ \
	sky/skylet/providers/ibm/
	- name: Running isort for black formatted files
	run: \|
	isort --diff --check --profile black -l 88 -m 3 \
	sky/skylet/providers/ibm/
	- name: Running isort for yapf formatted files
	run: \|
	isort --diff --check ./ --sg 'sky/skylet/ray_patches/**' \
	--sg 'sky/skylet/providers/azure/**' \
	--sg 'sky/skylet/providers/ibm/**'

Provide feedback