[Fix] storybook deploy가 항상 실행되도록 수정

.github/scripts/chromatic-comment.cjs

@@ -1,5 +1,6 @@
 module.exports = async ({ github, context, core }) => {
-  const hasChanges = process.env.HAS_CHANGES === 'true';
+  const changeCount = parseInt(process.env.CHANGE_COUNT || '0', 10);
+  const hasChanges = changeCount > 0;
   const buildStatus = process.env.BUILD_STATUS || 'success'; // ← 이 줄 추가!
   const storybookUrl = process.env.STORYBOOK_URL || '';
   const buildUrl = process.env.BUILD_URL || '';
@@ -56,13 +57,13 @@ build log를 확인하시고 로직을 수정해주세요.
     // Story 변경사항 없음
     comment = `## 🎨 Storybook Report
 
-ℹ️ **Story 변경사항이 감지되지 않았습니다**
+✅ **변경 사항이 없습니다**
 
-이 PR에는 Story 변경이 없어서 빌드를 스킵했습니다.
+모든 Story가 이전 빌드와 동일합니다.
 
 | Status | Storybook | Build Log | Updated (UTC) |
 |--------|-----------|-----------|---------------|
-| ⏭️ Skipped | - | - | ${now} |`;
+| ✅ Unchanged | [View Storybook](${storybookUrl}) | [View Build](${buildUrl}) | ${now} |`;
   } else {
     // Story 변경사항 있음
     comment = `## 🎨 Storybook Report

.github/workflows/chromatic-deploy.yml

@@ -3,6 +3,9 @@ name: Chromatic
 on:
   pull_request:
     types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - main
 
 permissions:
   contents: read
@@ -19,39 +22,27 @@ jobs:
           fetch-depth: 0
 
       - name: Create initial Report
-        if: always()
+        if: github.event_name == 'pull_request'
         uses: actions/github-script@v7
         with:
           script: |
             const script = require('./.github/scripts/chromatic-initial-comment.cjs');
             await script({ github, context });
 
-      - name: Check if stories changed
-        id: check-stories
-        run: |
-          if git diff --name-only origin/main...HEAD | grep -E '\.(stories)\.(tsx|ts|jsx|js)$|^\.storybook/'; then
-            echo "has_changes=true" >> $GITHUB_OUTPUT
-          else
-            echo "has_changes=false" >> $GITHUB_OUTPUT
-          fi
       - name: Setup pnpm
-        if: steps.check-stories.outputs.has_changes == 'true'
         uses: pnpm/action-setup@v4
 
       - name: Setup Node.js
-        if: steps.check-stories.outputs.has_changes == 'true'
         uses: actions/setup-node@v4
         with:
           node-version: '20'
           cache: 'pnpm'
 
       - name: Install dependencies
-        if: steps.check-stories.outputs.has_changes == 'true'
         run: pnpm install --frozen-lockfile
 
       - name: Publish to Chromatic
         id: chromatic
-        if: steps.check-stories.outputs.has_changes == 'true'
         uses: chromaui/action@latest
         with:
           projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
@@ -61,10 +52,10 @@ jobs:
         continue-on-error: true
 
       - name: Create Storybook report
-        if: always()
+        if: always() && github.event_name == 'pull_request'
         uses: actions/github-script@v7
         env:
-          HAS_CHANGES: ${{ steps.check-stories.outputs.has_changes }}
+          CHANGE_COUNT: ${{ steps.chromatic.outputs.changeCount }}
           BUILD_STATUS: ${{ steps.chromatic.outcome }}
           STORYBOOK_URL: ${{ steps.chromatic.outputs.storybookUrl }}
           BUILD_URL: ${{ steps.chromatic.outputs.buildUrl }}
@@ -74,7 +65,7 @@ jobs:
             await script({ github, context, core });
 
       - name: Fail if build failed
-        if: steps.check-stories.outputs.has_changes == 'true' && steps.chromatic.outcome == 'failure'
+        if: steps.chromatic.outcome == 'failure'
         run: |
           echo "::error::Storybook build failed! Please check the logs."
           exit 1