Bump crate version to 0.18.0 #23

	name: Create GitHub release and publish crate to crates.io

	on:
	push:
	tags:
	- "v*"

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Get release version from tag
	id: get_tag_version
	run: echo ::set-output name=version::${GITHUB_REF#refs/tags/v}

	- name: Get crate version from Cargo.toml
	id: get_crate_version
	run: echo ::set-output name=version::$(cargo read-manifest \| jq -r .version)

	- name: Assert tag version matches crate version
	run: echo ${{ steps.get_tag_version.outputs.version }} != ${{ steps.get_crate_version.outputs.version }} && exit 1
	if: ${{ steps.get_tag_version.outputs.version != steps.get_crate_version.outputs.version }}

	- name: Create GitHub release
	id: create_release
	uses: actions/create-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	tag_name: ${{ github.ref }}
	release_name: hcloud-rust v${{ steps.get_tag_version.outputs.version }}
	draft: true

	- name: Publish crate to crates.io
	uses: actions-rs/cargo@v1
	with:
	command: publish
	args: --token ${{ secrets.CARGO_REGISTRY_TOKEN }}

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