docs: update installation.md (#820) #559

	name: '[Informing] Generate docs website to GitHub Pages'

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/deploy-docs.yaml'
	- 'website/**'
	pull_request:
	branches:
	- main
	paths:
	- '.github/workflows/deploy-docs.yaml'
	- 'website/**'

	permissions:
	contents: read

	jobs:
	deploy:
	name: Generate docs website to GitHub Pages
	runs-on: ubuntu-latest
	permissions:
	contents: write
	defaults:
	run:
	working-directory: website
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

	- name: Harden Runner
	uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7
	with:
	egress-policy: audit

	- name: Setup Node
	uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
	with:
	node-version: 18.x

	- name: Get yarn cache
	id: yarn-cache
	run: echo "dir=$(yarn cache dir)" > $GITHUB_OUTPUT

	- name: Cache dependencies
	uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
	with:
	path: ${{ steps.yarn-cache.outputs.dir }}
	key: ${{ runner.os }}-website-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-website-

	- run: yarn install --frozen-lockfile
	- run: yarn build

	# deploy only after PR is merged to main
	- name: Deploy to GitHub Pages
	if: github.ref == 'refs/heads/main' && github.event_name == 'push' && github.repository == 'project-copacetic/copacetic'
	uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./website/build
	destination_dir: ./website

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