Correct directory + time save on version fetch

Author: Sophia Marie Terry

.github/workflows/ipa-changelog.yml

@@ -21,9 +21,7 @@ jobs:
         current_version=$(jq '.version' package.json)
         echo "Current version: $current_version"
 
-        git fetch origin ${{ github.event.pull_request.base.ref }}  
-        git checkout ${{ github.event.pull_request.base.ref }}  
-        previous_version=$(jq -r '.version' package.json)  
+        previous_version=$(git show origin/${{ github.event.pull_request.base.ref }}:tools/spectral/ipa/package.json | jq -r '.version') 
   
         if [[ -z "$previous_version" || "$previous_version" == "null" ]]; then   
           previous_version="none"  
@@ -32,6 +30,7 @@ jobs:
 
         version_bump=$([[ "$previous_version" != "v$current_version" ]] && echo "true" || echo "false")
     - name: Check Changelog
+      working-directory: tools/spectral/ipa
       env: 
         NEW_VERSION: ${{ steps.version_check.outputs.version_bump }}
       run: |