fix: 이미지 최적화 실패시 fallback 으로 원본이미지를 제공하도록 변경 #84

	name: Deploy to GitHub Pages

	on:
	push:
	branches: [main]
	workflow_dispatch:

	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: pages
	cancel-in-progress: false

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: 22
	cache: yarn

	- name: Cache optimized images
	uses: actions/cache@v4
	with:
	path: \|
	contents/posts//img//*.webp
	contents/posts//img//*.jpeg
	key: optimized-images-${{ hashFiles('contents/posts//img//*.{jpg,jpeg,png}') }}
	restore-keys: \|
	optimized-images-

	- name: Setup Pages
	uses: actions/configure-pages@v4

	- name: Install dependencies
	run: yarn install --frozen-lockfile

	- name: Build with VitePress
	run: npm run docs:build

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: .vitepress/dist

	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	needs: build
	runs-on: ubuntu-latest
	name: Deploy
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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