Update RHEL and derivatives instructions #97

	name: continuous integration

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build:

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

	strategy:
	matrix:
	os: [ubuntu-latest, windows-2019, macOS-latest]
	rust: [stable, nightly]
	features: ["default", "sync,tls-rustls"]

	steps:
	- name: Checkout code
	uses: actions/checkout@v1
	- name: Install rust toolchain
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	override: true
	- name: Build
	uses: actions-rs/cargo@v1
	# Force to build without warnings
	env:
	RUSTFLAGS: '-D warnings'
	with:
	command: build
	args: --verbose --no-default-features --features ${{ matrix.features }}
	- name: Run tests
	uses: actions-rs/cargo@v1
	# force to build tests without warnings
	env:
	RUSTFLAGS: '-D warnings'
	with:
	command: test
	args: --verbose --no-default-features --features ${{ matrix.features }}

	rustfmt_check:

	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v1
	- name: Ensure that rustfmt is installed
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	components: rustfmt
	- name: Run rustfmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

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