fix: check diff

.github/workflows/check-all-lint-rule-diffs.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Check diff
     runs-on: ubuntu-latest
     outputs:
-      diff_count: ${{ steps.output.outputs.diff_count }}
+      has_diff: ${{ steps.output.outputs.has_diff }}
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go
@@ -26,34 +26,32 @@ jobs:
         run: go run main.go
       - name: output diff
         id: output
-        run: echo "diff_count=$(git diff --name-only --relative=packages/altive_lints/lib | wc -l)" >> "$GITHUB_OUTPUT"
-
-  commit:
-    name: Commit diff
-    runs-on: ubuntu-latest
-    needs: [diff]
-    if: ${{ needs.diff.outputs.diff_count != '0' }}
-    steps:
-      - uses: actions/checkout@v4
+        run: echo "diff_count=$(git diff --name-only --relative=packages/altive_lints/lib | wc -l)" >> "$GITHUB_ENV"
       - name: Create branch
+        if: env.diff_count != '0'
         run: |
           git switch -c ${{ env.branch }}
           git push origin ${{ env.branch }}
       - name: Git config
+        if: env.diff_count != '0'
         run: |
           git remote set-url origin https://github-actions:${GH_TOKEN}@github.com/${GITHUB_REPOSITORY}
           git config --global user.name "${GITHUB_ACTOR}"
           git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
       - name: Commit & Push
+        if: env.diff_count != '0'
         run: |
           git add .
           git commit -m "feat: update all_lint_rules"
           git push origin ${{ env.branch }}
+      - name: Output flag
+        run: echo "has_diff=${{ env.diff_count != '0' }}" >> "$GITHUB_OUTPUT"
 
   pull-request:
     name: Create Pull-Request
     runs-on: ubuntu-latest
-    needs: [commit]
+    needs: [diff]
+    if: needs.diff.outputs.has_diff == 'true'
     steps:
       - uses: actions/checkout@v4
       - name: Generate GiHub App token