updated readme instructions on compiling #135

	permissions:
	contents: read
	on:
	push:
	branches: [main]
	pull_request:
	name: test
	jobs:
	required:
	runs-on: ubuntu-latest
	name: ubuntu / ${{ matrix.toolchain }}
	strategy:
	matrix:
	toolchain: [stable, beta]
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- name: Install ${{ matrix.toolchain }}
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}
	- name: cargo generate-lockfile
	if: hashFiles('Cargo.lock') == ''
	run: cargo generate-lockfile
	# https://twitter.com/jonhoo/status/1571290371124260865
	- name: generate artifacts
	uses: extractions/setup-just@v1
	run: just wasm
	- name: cargo test --locked
	run: cargo test --locked --all-features --all-targets
	coverage:
	runs-on: ubuntu-latest
	name: ubuntu / stable / coverage
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- name: Install stable
	uses: dtolnay/rust-toolchain@stable
	with:
	components: llvm-tools-preview
	- name: cargo install cargo-llvm-cov
	uses: taiki-e/install-action@cargo-llvm-cov
	- name: cargo generate-lockfile
	if: hashFiles('Cargo.lock') == ''
	run: cargo generate-lockfile
	- name: cargo llvm-cov
	run: cargo llvm-cov --locked --all-features --lcov --output-path lcov.info
	- name: Upload to codecov.io
	uses: codecov/codecov-action@v3
	with:
	fail_ci_if_error: true

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