Update actions/upload-artifact action to v4 #15

	name: Master Branch CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build-article:
	runs-on: ubuntu-22.04
	container:
	image: ghcr.io/word-coins/latex-build:latest
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.MINIO_ACCESS_KEY }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.MINIO_SECRET_KEY }}
	AWS_EC2_METADATA_DISABLED: true
	PDF_BUILD_NOTIFY_URL: ${{ secrets.PDF_BUILD_NOTIFY_URL }}
	REPO_NAME: ${{ github.repository }}
	RUN_ID: ${{ github.run_id }}
	steps:
	- name: checkout
	uses: actions/checkout@v4

	# 事前にarticlesフォルダ内のmarkdownファイルに対してpandocを実行する
	- name: convert markdown to latex
	run: \|
	for filepath in $PWD/articles/*; do
	cd $filepath
	if [ -f ./main.md ]; then
	if [ ! -f ./main.tex ]; then
	echo $filepath
	make pandoc
	fi
	fi
	done

	- name: build master branch
	run: \|
	WORD_FONT=sourcehan-jp make

	- name: upload artifact to github
	if: ${{ github.event_name == 'push' }}
	uses: actions/upload-artifact@v4
	with:
	name: main.pdf
	path: main.pdf
	retention-days: 3 # 3日くらいあったらみんなダウンロードして確認しているはず

	- name: upload artifact to k8s
	continue-on-error: true # アップロードに失敗しても良い
	run: \|
	aws s3 --endpoint-url=https://minio.k8s.word-ac.net cp ./main.pdf s3://article-bucket/$REPO_NAME.pdf

	- name: Notify Slack
	if: always()
	run: ./scripts/notify_slack.sh
	env:
	status: ${{ job.status }}

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