perf: use `ValueListBuilder` for `PrivatePrintLeadingTrivia` #52

	name: Validate Pull Request
	on:
	pull_request:
	branches: [main,1.0.0]
	jobs:
	run_tests:
	runs-on: ubuntu-latest
	name: Run Tests
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-dotnet@v3
	- run: >
	dotnet test CSharpier.slnx
	--configuration Release
	--logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true"
	--
	RunConfiguration.CollectSourceInformation=true
	builds_playground:
	runs-on: ubuntu-latest
	name: Builds Playground
	steps:
	- uses: actions/checkout@v2
	- run: >
	docker build .
	check_formatting:
	runs-on: ubuntu-latest
	name: Check Formatting
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-dotnet@v3
	- run: \|
	rm -r -f ./Tests/CSharpier.MsBuild.Test
	dotnet tool restore
	dotnet csharpier check .
	check_todos:
	runs-on: ubuntu-latest
	name: Check TODOs
	steps:
	- uses: actions/checkout@v2
	- name: Get branch name (pull request)
	if: github.event_name == 'pull_request'
	shell: bash
	run: echo "BRANCH_NAME=$(echo ${GITHUB_HEAD_REF} \| tr / -)" >> $GITHUB_ENV
	- shell: pwsh
	run: \|
	./.github/workflows/ValidatePullRequest_CheckTodos.ps1 -BranchName ${{ env.BRANCH_NAME }}
	test_msbuild:
	strategy:
	matrix:
	os: [ ubuntu-latest, windows-latest ]
	runs-on: ${{ matrix.os }}
	name: Test CSharpier.MSBuild
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-dotnet@v3
	- env:
	GithubOS: ${{matrix.os}}
	run: \|
	pwsh ./Tests/MsBuild/Run.ps1
	echo blah

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