don't add newline when already present #94

	name: CI
	on: [push, pull_request]

	concurrency: # Cancel stale PR builds (but not push builds)
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.sha }}
	cancel-in-progress: true

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	target:
	- os: linux
	triple: x86_64-linux-musl
	name: linux_x64
	- os: macosx
	triple: x86_64-apple-darwin14
	name: apple_x64
	- os: windows
	triple: x86_64-w64-mingw32
	name: windows_x64
	include:
	- target:
	os: linux
	builder: ubuntu-20.04
	- target:
	os: macosx
	builder: macos-11
	- target:
	os: windows
	builder: windows-2019
	defaults:
	run:
	shell: bash

	name: CI '${{ matrix.target.name }}'
	runs-on: ${{ matrix.builder }}
	steps:
	- name: Set git to use LF
	run: \|
	git config --global core.autocrlf false
	git config --global core.eol lf
	- name: Checkout
	uses: actions/checkout@v3

	- name: Fetch nimble
	uses: robinraju/release-downloader@v1.8
	with:
	repository: "nim-lang/nimble"
	tag: "latest"
	fileName: "nimble-${{matrix.target.name}}.tar.gz"
	extract: false
	- name: Setup env
	run: \|
	# extract: true doesn't work on osx :/
	tar xvf nimble-${{matrix.target.name}}.tar.gz
	# needed for nimble on windows
	curl -L "https://curl.se/ca/cacert.pem" -o cacert.pem
	echo "$PWD" >> $GITHUB_PATH

	- name: Build nph
	run: \|
	ls -l

	nimble setup -l
	nimble build

	- name: Check formatting
	run: \|
	! ./nph --check tests/before \|\| echo "Failed before check"
	./nph --check tests/after \|\| echo "Failed after check"

	./nph src
	git diff --exit-code \|\| echo "Failed diff"

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