use sphinxopts for mdx build #2736

	#name: Vale Docs
	#on:
	# pull_request:
	# paths:
	# - 'docs/**'
	# - .github/workflows/vale.yml
	# types:
	# - opened
	# - reopened
	# - synchronize
	# - ready_for_review
	# push:
	# branches:
	# - master
	# - docs-prod
	# paths:
	# - 'docs/**'
	# - .github/workflows/vale.yml

	#concurrency:
	# group: ${{ github.workflow}}-${{github.ref}}
	# cancel-in-progress: true

	#permissions:
	# contents: read

	#jobs:
	# vale:
	# name: runner / vale
	# runs-on: ubuntu-latest
	# continue-on-error: true
	# if: github.event.pull_request.draft == false
	# steps:
	# - uses: actions/checkout@v3
	# - uses: errata-ai/vale-action@reviewdog
	# env:
	# REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# with:
	# files: '["docs/docs"]'
	# vale_flags: "--config=docs/.vale.ini --minAlertLevel=warning"
	# fail_on_error: true
	# reporter: github-pr-review

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