update CONTRIBUTE and README #9

	name: Create Release Note

	on:
	pull_request:
	# PRが閉じたタイミングで実行
	types:
	- closed
	# mainブランチのみを対象とする
	branches:
	- main

	permissions:
	contents: read

	jobs:
	release:
	permissions:
	# write permission is required to create a github release
	contents: write
	# リリースノートを書くためwrite用のpermissionを付与
	pull-requests: write
	if: github.event.pull_request.merged == true && startsWith(github.head_ref, 'release')
	runs-on: ubuntu-latest
	steps:
	- name: Create Release Tag And Note
	env:
	# このトークンは自動生成されるのでsecretsを登録する必要ない
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# PRのタイトルと内容をRelease内容に追加する
	RELEASE_TAG: ${{ github.event.pull_request.title }}
	uses: release-drafter/release-drafter@v5
	with:
	tag: ${{ env.RELEASE_TAG }}
	name: v${{ env.RELEASE_TAG }}
	version: ${{ env.RELEASE_TAG }}
	publish: true

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