chore: ci 스크립트 추가

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches:
+      - dev
+      - dev-fe
+      - dev-be
+  pull_request:
+    branches:
+      - dev
+      - dev-fe
+      - dev-be   
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        workspace: [backend, frontend, shared]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '20'
+
+    - name: Install dependencies
+      run: yarn install
+
+    - name: Build ${{ matrix.workspace }}
+      run: |
+        cd ${{ matrix.workspace }}
+        yarn build
+
+    - name: Lint ${{ matrix.workspace }}
+      run: |
+        cd ${{ matrix.workspace }}
+        yarn lint || exit 1  # Lint 실패 시 종료
+
+    - name: TypeScript Check ${{ matrix.workspace }}
+      run: |
+        cd ${{ matrix.workspace }}
+        yarn tsc --noEmit || exit 1  # 빌드하지 않고 타입 오류만 체크