Demo

demo: improve the demo style #31

	name: Demo

	on:
	pull_request:
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	generate:
	runs-on: ubuntu-24.04

	env:
	CXX: g++-13

	steps:
	- uses: actions/checkout@v4

	- name: Setup dependencies
	uses: ./.github/actions/setup-ubuntu-deps

	- name: Print versions
	run: make versions

	- name: Build Cabin
	run: make RELEASE=1 -j4

	- name: Install Cabin
	run: \|
	make PREFIX="$HOME/.local" install
	echo "$HOME/.local/bin" >> "$GITHUB_PATH"

	- name: Install ttyd
	run: \|
	wget https://github.com/tsl0922/ttyd/releases/download/1.7.7/ttyd.x86_64 -P "$HOME/.local/bin"
	mv "$HOME/.local/bin/ttyd.x86_64" "$HOME/.local/bin/ttyd"
	chmod +x "$HOME/.local/bin/ttyd"

	- name: Install ffmpeg
	run: sudo apt-get update && sudo apt-get install -y ffmpeg

	- uses: actions/setup-go@v5
	with:
	go-version: 'stable'

	- name: Install VHS
	run: go install github.com/charmbracelet/vhs@latest

	- name: Install Nerd Font
	run: \|
	mkdir -p ~/.local/share/fonts
	wget https://github.com/ryanoasis/nerd-fonts/releases/download/v3.3.0/FiraCode.zip
	unzip FiraCode.zip -d ~/.local/share/fonts/
	fc-cache -fv

	- name: Install Zsh
	run: sudo apt update && sudo apt install -y zsh

	- name: Install zsh-syntax-highlighting
	run: \|
	git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ~/z
	echo 'source ~/z/zsh-syntax-highlighting.zsh' >> ~/.zshrc

	- name: Install Starship
	run: \|
	curl -sS https://starship.rs/install.sh \| sh -s -- -y
	echo 'eval "$(starship init zsh)"' >> ~/.zshrc

	- name: Generate and publish a new demo
	run: vhs --publish demo.tape
	working-directory: ${{ runner.temp }}

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