[IDLE-000] 워크플로우 오류 디버깅을 위한 코드 추가

.github/workflows/merge_to_develop_on_pr.yml

@@ -79,6 +79,20 @@ jobs:
           echo "::set-output name=is_same::false"
           diff /Users/runner/spm_builds/Package.swift Package.swift > /dev/null && \
           echo "::set-output name=is_same::true"
+
+      # debuging ---
+      - name: Debug Cache Build
+        run: |
+          echo "cache-spm-build.cache-hit: ${{ steps.cache-spm-build.outputs.cache-hit }}"
+
+      - name: Debug Cached Package.swift
+        run: |
+          echo "cache-package-swift.cache-hit: ${{ steps.cache-package-swift.outputs.cache-hit }}"


+          
+      - name: Debug Diff Package.swift
+        run: |
+          echo "check-diff-package-swift.is_same: ${{ steps.check-diff-package-swift.outputs.is_same }}"
+      # debuging ---
 
       #8. tuist install
       - name: Tuist install