Rust

Add new simple operators `&&=` `||=` `??` `??=` #177

	name: Rust

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Setup Node.js for use with actions
	uses: actions/setup-node@v3
	- name: install js test libs from npm
	run: npm install
	- name: Build
	run: cargo build
	- name: curl moz_central
	run: curl https://hg.mozilla.org/mozilla-central/archive/tip.zip/js/src/jit-test/tests/ --output moz-central.zip
	- name: unzip moz-central
	run: unzip -qq moz-central.zip -d moz-central
	- name: Run tests
	run: cargo test --release --features=moz_central
	env:
	RUST_MIN_STACK: 9999999
	- name: Cache node_modules
	uses: actions/cache@v3
	with:
	path: ./node_modules
	key: ${{ runner.os }}.node_modules
	- name: before cargo cache
	run: rm -rf ~/.cargo/registry
	- name: Cache cargo directory
	uses: actions/cache@v3
	with:
	key: ${{ runner.os }}.cargo
	path: ~/.cargo

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