docs: Add new "arrows" favicon #16

	name: Website

	on:
	pull_request:
	branches: [main]
	paths:
	- 'docs/**'
	- ".github/workflows/docs-test-links.yml"

	env:
	JEKYLL_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	test:
	name: test URLs
	runs-on: ubuntu-latest

	steps:
	- name: Checkout source
	uses: actions/checkout@v4

	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	working-directory: docs
	ruby-version: 3.2

	- name: Install GEMs
	working-directory: docs
	env:
	BUNDLE_GEMFILE: ${{github.workspace}}/docs/GemFile
	run: \|
	pwd
	bundle install

	- name: Setup HTML Proofer
	run: \|
	gem install html-proofer
	htmlproofer --help

	- name: Replace "data-src"
	uses: jacobtomlinson/gha-find-replace@v3
	with:
	find: "data-src"
	replace: "src"
	regex: false

	- name: Replace "dotnet.stockindicators.dev"
	uses: jacobtomlinson/gha-find-replace@v3
	with:
	find: "https://dotnet.stockindicators.dev"
	replace: "http://127.0.0.1:4000"
	regex: false

	- name: Build site
	working-directory: docs
	env:
	BUNDLE_GEMFILE: ${{github.workspace}}/docs/GemFile
	run: bundle exec jekyll build --trace

	- name: Serve site
	working-directory: docs
	env:
	BUNDLE_GEMFILE: ${{github.workspace}}/docs/GemFile
	run: bundle exec jekyll serve --detach

	# see help in setup step
	- name: Test for broken URLs
	working-directory: docs
	run: \|
	htmlproofer _site \
	--no-enforce-https \
	--no-check-external-hash \
	--ignore-status-codes "0,302,403,406,408,429,503,999" \
	--swap-urls "https\://dotnet.stockindicators.dev:http\://127.0.0.1:4000" \
	--ignore-urls "/fonts.gstatic.com/"

	- name: Kill site (failsafe)
	if: always()
	run: pkill -f jekyll

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