Set `is_stream` when RPC type is duplex #69

	name: Check on every push

	on: [push, pull_request]

	jobs:
	build_ubuntu:

	runs-on: ubuntu-latest

	env:
	RUST_BACKTRACE: 1
	steps:
	- uses: actions/checkout@v1

	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	default: true
	components: rustfmt, clippy

	- name: Formatter
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- name: Clippy
	uses: actions-rs/clippy-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --all --all-features

	- name: Test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --all --verbose

	# This is used to ensure that Cargo.lock is up to date
	- name: Check for unstaged files
	run: git diff --exit-code

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