bump version to v0.12.0-alpah.1 #143

	name: Rust

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	- name: Setup Node.js for use with actions
	uses: actions/[email protected]
	- name: install js test libs from npm
	run: npm install
	- name: Build
	run: cargo build
	- name: get moz_central files
	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 -d moz_central
	- name: Run tests
	run: cargo test --features moz_central
	if: success()
	- name: Run Major Libs example
	run: cargo run --example major_libs
	if: success()
	- name: Check syntax
	run: cargo fmt --all -- --check
	if: success()
	- name: Get tarpaulin install script
	run: cargo install cargo-tarpaulin
	if: success()
	- name: Run tarpaulin and upload to CodeCov.io
	run: cargo tarpaulin --out Xml && bash <(curl -s https://codecov.io/bash)
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	RUST_LOG: trace
	if: success()
	- name: Cache node_modules
	uses: actions/[email protected]
	with:
	path: ./node_modules
	key: ${{ runner.os }}.node_modules
	- name: before cargo cache
	run: rm -rf ~/.cargo/registry
	- name: Cache cargo directory
	uses: actions/[email protected]
	with:
	key: ${{ runner.os }}.cargo
	path: ~/.cargo

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