add mkdir #23

	name: "anima doc"
	on: push

	jobs:
	build-docusaurus:
	name: Build Docusaurus
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Set up Node.js
	uses: actions/setup-node@v3
	with:
	node-version: 18
	cache: yarn
	- name: Build
	run: \|
	cd docs

	mkdir build
	cd build

	git init
	git branch -M main
	git config user.name "GitHub Actions Bot"
	git config user.email "<senesealessandro@gmail.com>"
	git remote add origin https://github.com/ceceppa/anima-doc.git

	git pull origin main
	rm -rf *

	yarn install --frozen-lockfile --non-interactive
	yarn build

	git add .
	git commit -m "Update docs"

	git push -f origin main

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