Read ruby version from file in github action #6

	name: Build Docs
	on:
	pull_request:
	types: [synchronize, ready_for_review, opened]

	concurrency:
	cancel-in-progress: true
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}

	env:
	VITE_PORTAL_API_URL: ${{ vars.VITE_PORTAL_API_URL }}
	BUNDLE_GITHUB__COM: x-access-token:${{ secrets.BUNDLE_GITHUB__COM }}
	TRANSLATED_CONTENT_PATH: '../../_translated_content'
	JEKYLL_CONFIG_FILES: '../_translated_content/ja-JP/jekyll.yml,../_translated_content/ja-JP/jekyll-dev.yml'
	LOCALE: 'ja-JP'

	jobs:
	build-docs:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'recursive'

	# Configure Ruby to build Jekyll site
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	working-directory: ./docs.konghq.com
	bundler-cache: true
	ruby-version: .ruby-version
	env:
	BUNDLE_JOBS: 4
	BUNDLE_RETRY: 3

	# Configure Node to build assets
	- uses: actions/setup-node@v4
	with:
	node-version: "20"
	- name: Cache node modules
	uses: actions/cache@v4
	env:
	cache-name: cache-node-modules
	with:
	path: ~/.npm
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-

	- run: \|
	cd ./docs.konghq.com
	npm ci

	# Build the Docs
	- name: Build Docs
	run: \|
	cd ./docs.konghq.com
	exe/build

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