refactor: 제품 완성 중심 Native-first로 단순화

.github/workflows/check.yml

@@ -2,27 +2,21 @@ name: Check
 
 on:
   push:
+    branches: [main]
   pull_request:
 
 permissions:
   contents: read
 
 jobs:
   check:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [20, 22]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - name: Check out repository
         uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
       - name: Set up Node.js
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
         with:
-          node-version: ${{ matrix.node }}
-      - name: Run source checks
+          node-version: 22
+      - name: Check current guidance and links
         run: npm run check
-      - name: Verify packed package
-        run: npm run check:package