Update syn requirement from 1.0.18 to 2.0.6 #73

	name: Regression

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	build:

	strategy:
	matrix:
	os: [ubuntu-latest]
	rust: [stable]

	runs-on: ${{ matrix.os }}

	steps:
	- name: Setup Rust
	uses: hecrj/setup-rust-action@v1
	with:
	rust-version: ${{ matrix.rust }}
	- name: Checkout
	uses: actions/checkout@v1
	- name: Run tests
	run: cargo test

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