replace some environment constants with functions #19

	name: Validate

	on:
	push:
	branches: ["main"]
	paths:
	- "Cargo.toml"
	- "Cargo.lock"
	- "src/**"
	- "site/**"
	- "pad/**"
	- "tests/*"
	pull_request:
	branches: ["main"]
	paths:
	- "Cargo.toml"
	- "Cargo.lock"
	- "src/**"
	- "site/**"
	- "pad/**"
	- "tests/*"

	env:
	CARGO_TERM_COLOR: always

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: sed
	run: sudo sed -i 's/azure\.//' /etc/apt/sources.list
	- name: apt update
	run: sudo apt-get update
	- name: Check formatting
	run: cargo fmt --all --check
	- name: Install deps
	run: sudo apt-get install libasound2-dev libudev-dev pkg-config libx11-dev libjpeg-dev
	- name: Install WASM target
	run: rustup target add wasm32-unknown-unknown
	- name: Build
	run: cargo build --verbose --features "audio,webcam"
	- name: Run interpreter tests
	run: cargo test --lib
	- name: Check feature combinations
	run: cargo run ./.github/features.ua
	- name: Run site tests
	run: cargo test -p site
	- name: Check site
	run: cargo check -p site --target wasm32-unknown-unknown

Provide feedback