setting: LightHouse CI 파일 작성

.github/workflows/lighthouse.yml

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+name: lighthouse CI
+
+on:
+  pull_request:
+    branches: [push]
+
+jobs:
+  lhci:
+    name: Lighthouse CI
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js 18
+        uses: actions/setup-node@v1
+        with:
+          node-version: 18
+          cache: 'yarn'
+
+      - name: Install packages
+        run: yarn install && yarn global add @lhci/cli
+
+      - name: Build
+        run: yarn build
+
+      - name: Run Lighthouse CI
+        run: lhci autorun
+        env:
+          LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}

lighthouserc.js

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+module.exports = {
+  ci: {
+    collect: {
+      staticDistDir: './dist',
+      url: ['http://localhost:3000'],
+      numberOfRuns: 5,
+    },
+    upload: {
+      target: 'temporary-public-storage',
+      githubAppToken: process.env.LHCI_GITHUB_APP_TOKEN,
+    },
+  },
+};