Recommended mode for operator upgrade updated #1031

	name: Check Broken Links

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main, release-* ]
	jobs:
	check-broken-links:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Setup Hugo
	uses: peaceiris/actions-hugo@v2
	with:
	hugo-version: '0.120.3'
	extended: true
	- name: Setup Node
	uses: actions/setup-node@v3
	with:
	node-version: '16'
	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-
	- run: npm ci
	- name: Build
	run: \|
	npm install -D --save autoprefixer
	npm install -D --save postcss-cli
	npm install -D --save postcss
	hugo server --bind 127.0.0.1 &
	- name: Wait for Hugo server
	run: curl --head -X GET --retry 5 --retry-connrefused --retry-delay 10 http://127.0.0.1:1313/csm-docs/
	- name: Scanning docs for broken links
	continue-on-error: true
	run: \|
	wget --verbose --spider -o spider.log -e robots=off -rp http://127.0.0.1:1313/csm-docs/
	- name: Getting output
	continue-on-error: true
	run: \|
	sed -i '/http:\/\/127.0.0.1:1313\/favicons\/favicon.ico/d' spider.log
	sed -i '/http:\/\/127.0.0.1:1313\/css\/prism.css/d' spider.log
	sed -n '/broken links/,$p' spider.log \| grep 'http' > broken_links
	- name: Check for broken links
	run: \|
	wc -l broken_links
	cat broken_links
	wc -l broken_links \| grep -Fxq "0 broken_links"

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