Make @df support string column names #2677

	name: format

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches: [master, v2]

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@latest
	- name: format Julia files
	run: \|
	julia --color=yes --compile=min -O0 -e '
	using Pkg; Pkg.add("JuliaFormatter")
	using JuliaFormatter
	format(["RecipesBase", "RecipesPipeline", "PlotsBase", "src", "test", "GraphRecipes", "StatsPlots", "PlotThemes"])
	'
	- name: suggester
	if: success() && (github.ref == 'refs/heads/master' \|\| github.ref == 'refs/heads/v2' )
	uses: reviewdog/action-suggester@v1
	with:
	tool_name: JuliaFormatter
	fail_on_error: true

	# reviewdog/action-suggester not using `cleanup` flag?
	- name: cleanup
	if: success() \|\| failure()
	run: \|
	git checkout -- .
	git clean --force
	shell: bash

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