ubuntu-18.04 is no longer a valid runner #6

	name: Linux & Windows CI

	on: [push, pull_request]

	jobs:
	linux:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- run: \|
	git fetch --prune --unshallow --tags
	echo exit code $?
	git tag --list
	- uses: actions/setup-dotnet@v2
	with:
	dotnet-version: \|
	3.0.103
	3.1.421
	6.0.302
	source-url: https://nuget.pkg.github.com/editorconfig/index.json
	env:
	NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

	- name: Prepare
	run: cmake --version && git submodule init && git submodule update
	- run: dotnet build -c Debug
	name: Build
	- run: dotnet src/EditorConfig.App/bin/Debug/net6.0/EditorConfig.App.dll .editorconfig src/EditorConfig.Tests/MiniMatcherTests.cs
	name: SmokeTest
	- name: Core tests
	run: 'cmake . && ctest . -E "max_property_(name\|value)\|max_section_name_ignore" '
	windows:
	runs-on: windows-2019
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- run: \|
	git fetch --prune --unshallow --tags
	echo exit code $?
	git tag --list
	- uses: actions/setup-dotnet@v2
	with:
	dotnet-version: \|
	3.0.103
	3.1.421
	6.0.302
	source-url: https://nuget.pkg.github.com/editorconfig/index.json
	env:
	NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

	- name: Prepare
	shell: cmd
	run: cmake --version && git submodule init && git submodule update
	- run: dotnet build -c Debug
	shell: cmd
	name: Build
	- name: Core tests
	shell: cmd
	run: 'cmake . && ctest . -E "max_property_(name\|value)\|max_section_name_ignore\|windows_separator2" '

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