それっぽいdduのcolumnを追加 #78

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	# This workflow will install Deno then run `deno lint` and `deno test`.
	# For more information see: https://github.com/denoland/setup-deno

	name: Deno_format_practice

	on:
	push:
	branches: ["master"]
	pull_request:
	branches: ["master"]
	workflow_dispatch:

	jobs:
	format_and_lint:
	runs-on: ubuntu-latest

	steps:
	- name: Setup repo
	uses: actions/checkout@v3

	- name: Setup Deno
	# uses: denoland/setup-deno@v1
	uses: denoland/setup-deno@9db7f66e8e16b5699a514448ce994936c63f0d54
	with:
	deno-version: v1.x

	# Uncomment this step to verify the use of 'deno fmt' on each commit.
	- name: Verify formatting
	run: deno fmt --check

	# run deno lint for linting
	- name: Verify linting
	run: deno lint

Provide feedback