feat: 릴리즈 브랜치를 활용한 새로운 배포 워크플로우 구현

.changeset/README.md

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+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

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+{
+  "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.changeset/initial-release-workflow.md

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+---
+"vue-pivottable": patch
+---
+
+feat: 릴리즈 브랜치를 활용한 새로운 배포 워크플로우 구현
+
+- main 브랜치 보호 규칙을 유지하면서 자동 릴리즈 가능
+- 각 릴리즈마다 release/v* 브랜치 생성
+- 독립적인 패키지 빌드 및 배포 지원

.github/workflows/pr-check.yml

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+name: PR Check
+
+on:
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+  lint-and-type-check:
+    name: Lint and Type Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22.10.0'
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run ESLint
+        run: |
+          echo "Linting main package..."
+          pnpm lint
+          echo "Linting all workspace packages..."
+          pnpm -r lint || true  # Continue even if some packages don't have lint script
+
+      - name: Run TypeScript type check
+        run: |
+          echo "Checking main package..."
+          pnpm typecheck
+          echo "Checking all workspace packages..."
+          pnpm -r typecheck || true  # Continue even if some packages don't have typecheck script
+
+      - name: Check for changesets
+        run: |
+          if [ -n "$(ls -A .changeset/*.md 2>/dev/null | grep -v README.md)" ]; then
+            echo "✅ Changeset found"
+          else
+            echo "⚠️  No changeset found. Please add a changeset with 'pnpm changeset add'"
+            echo "   This is required for all changes that affect published packages."
+            exit 1
+          fi
+
+  build:
+    name: Build Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22.10.0'
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build all packages
+        run: pnpm build:all
+
+      - name: Check build output
+        run: |
+          # Check main package
+          if [ ! -d "dist" ]; then
+            echo "❌ Main package build output not found"
+            exit 1
+          fi
+
+          # Check sub-packages
+          for pkg in packages/*/; do
+            if [ -d "$pkg" ] && [ -f "$pkg/package.json" ]; then
+              if [ ! -d "$pkg/dist" ]; then
+                echo "❌ Build output not found for $pkg"
+                exit 1
+              fi
+            fi
+          done
+
+          echo "✅ All packages built successfully"