[Feat/#3] 배포 환경 설정

.github/CODEOWNERS

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+* @sikkzz @lgrin-byte

.github/workflows/ci.yml

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+name: CI
+
+env:
+  VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
+
+on:
+  pull_request:
+    branches:
+      - develop
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: "yarn"
+
+      - name: Set yarn version
+        id: set-version
+        run: |
+          yarn set version 4.1.1
+          echo "YARN_VERSION=$(yarn -v)" >> $GITHUB_OUTPUT
+
+      - name: Yarn cache - PnP
+        uses: actions/cache@v4
+        with:
+          path: |
+            .yarn/cache
+            .pnp.*
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-${{ steps.set-version.outputs.YARN_VERSION }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Run build
+        run: yarn build

.github/workflows/deploy.yml

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+name: Deploy
+
+env:
+  VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - develop
+
+jobs:
+  project-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: "yarn"
+
+      - name: Set yarn version
+        id: set-version
+        run: |
+          yarn set version 4.1.1
+          echo "YARN_VERSION=$(yarn -v)" >> $GITHUB_OUTPUT
+
+      - name: Yarn cache - PnP
+        uses: actions/cache@v4
+        with:
+          path: |
+            .yarn/cache
+            .pnp.*
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-${{ steps.set-version.outputs.YARN_VERSION }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Run build
+        run: yarn build
+
+  deploy-to-vercel:
+    runs-on: ubuntu-latest
+    needs: project-build
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: "yarn"
+
+      - name: Set yarn version
+        id: set-version
+        run: |
+          yarn set version 4.1.1
+          echo "YARN_VERSION=$(yarn -v)" >> $GITHUB_OUTPUT
+
+      - name: Yarn cache - PnP
+        uses: actions/cache@v4
+        with:
+          path: |
+            .yarn/cache
+            .pnp.*
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-${{ steps.set-version.outputs.YARN_VERSION }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Deploy to Vercel
+        run: |
+          npm install --global vercel@latest
+          vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
+          vercel build --prod --token=${{ secrets.VERCEL_TOKEN }}
+          vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }}