feat(docs): add Kapa.ai sidebar integration #858

	# Copy-pasta from MystenLabs/sui/.github/workflows/docs.yml

	name: Documentation
	permissions:
	contents: read

	on:
	pull_request:

	jobs:
	diff:
	runs-on: [ubuntu-latest]
	outputs:
	isDoc: ${{ steps.diff.outputs.isDoc }}
	isOldDoc: ${{ steps.diff.outputs.isOldDoc }}
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # Pin v4.1.1
	- name: Detect Changes
	uses: './.github/actions/diffs'
	id: diff

	# temporarily disabled, we have too many special words like MIST
	# spelling:
	# name: Lint documentation
	# needs: diff
	# if: needs.diff.outputs.isDoc == 'true'
	# runs-on: [ubuntu-latest]
	# steps:
	# - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # Pin v4.1.1
	# - name: Spell Check Docs
	# uses: crate-ci/typos@v1.16.11
	# with:
	# files: ./book ./reference

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: pnpm/action-setup@v4
	- name: Install dependencies
	run: pnpm i
	working-directory: ./site
	- name: Build website
	run: pnpm build
	working-directory: ./site

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