feat: async programming intro #39

	name: github pages
	on:
	push:
	branches:
	- main

	jobs:
	deploy:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	pages: write
	id-token: write
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: enable corepack before setting up node
	run: corepack enable
	- uses: actions/setup-node@v4
	with:
	node-version: 20
	- name: Install cargo
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	- name: cache cargo
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/bin/
	~/.cargo/registry/index/
	~/.cargo/registry/cache/
	~/.cargo/git/db/
	target/
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
	- name: Check and install mdbook if not already installed
	run: \|
	if ! command -v mdbook &> /dev/null; then
	cargo install mdbook
	fi
	- name: Check and install mdbook-admonish if not already installed
	run: \|
	if ! command -v mdbook-admonish &> /dev/null; then
	cargo install mdbook-admonish
	fi
	- name: Check and install mdbook-mermaid if not already installed
	run: \|
	if ! command -v mdbook-mermaid &> /dev/null; then
	cargo install mdbook-mermaid
	fi
	- name: build book
	run: make build
	- name: Setup Pages
	uses: actions/configure-pages@v4
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: 'book'
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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