cherry pick changes from playground fix (#235) #79

	name: check and deploy docs and playground

	on:
	push:
	branches:
	- master
	tags-ignore:
	- 'v*'

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6
	- name: Setup Node
	uses: actions/setup-node@v6
	with:
	node-version: 20
	cache: yarn
	- uses: ocaml/setup-ocaml@v3
	with:
	ocaml-compiler: 5.4.0
	dune-cache: false # can cause trouble when generating melange docs in step below: https://github.com/ocaml/dune/issues/7720
	- name: Install all deps
	run: make install
	- name: Generate melange library docs
	run: make pull-melange-docs
	- name: Run canonical script
	run: opam exec -- dune exec add_canonical docs/public/api
	- name: Check Reason syntax
	run: make check-reason
	- name: Check extracted code blocks
	run: make check-extracted-code-blocks
	- name: Run tests
	run: make test
	- name: Build site (and playground)
	run: make build-site
	- name: Configure Git user
	run: \|
	git config --local user.email "github-actions[bot]@users.noreply.github.com"
	git config --local user.name "github-actions[bot]"
	- name: Fetch and checkout gh-pages
	run: \|
	git fetch origin gh-pages --depth=1
	git checkout gh-pages
	- name: Copy published site into folder
	run: cp -TRv docs/.vitepress/dist/ unstable/
	- name: Add unstable files to git index
	run: git add unstable
	- name: Committing
	run: git commit -m 'Deployed ${{ github.sha }} to unstable'
	- name: Push
	run: git push

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