Daily R2 Gallery Sync #20

	name: "Daily R2 Gallery Sync"

	on:
	schedule:
	# 每天 UTC 16:00（北京时间 00:00）检查一次
	- cron: "0 16 * * *"

	# 也支持手动触发
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	sync:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v5

	- name: Install AWS CLI
	run: pip install awscli --quiet

	- name: Generate gallery from R2
	env:
	R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
	R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
	R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
	R2_BUCKET_NAME: ${{ secrets.R2_CDN_BUCKET_NAME }}
	R2_PUBLIC_URL: ${{ secrets.R2_CDN_PUBLIC_URL }}
	AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
	AWS_DEFAULT_REGION: auto
	run: bash _scripts/generate-gallery-r2.sh

	- name: Check for changes
	id: diff
	run: \|
	if git diff --quiet _data/gallery.yml; then
	echo "changed=false" >> "$GITHUB_OUTPUT"
	echo "R2 照片无变化，跳过更新"
	else
	echo "changed=true" >> "$GITHUB_OUTPUT"
	echo "检测到 R2 照片更新："
	git diff --stat _data/gallery.yml
	fi

	- name: Commit and push
	if: steps.diff.outputs.changed == 'true'
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git add _data/gallery.yml
	git commit -m "chore: sync gallery from R2 [auto]"
	git push

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