add build script #1

	name: default

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Run rustfmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --check
	deploy-to-pypi:
	needs: [lint]
	if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Build jail
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --release
	- name: Release to GitHub
	uses: softprops/action-gh-release@v1
	with:
	generate_release_notes: true
	files: \|
	dist/*.whl
	dist/*.tar.gz

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