moving the commenting to the action

Author: goergisn

.github/workflows/detect-api.changes.yml

@@ -62,11 +62,3 @@ jobs:
         platform: "macOS"
         new: ${{ env.NEW_VERSION }}
         old: ${{ env.OLD_VERSION }}
-
-    - if: ${{ github.event.pull_request.base.ref != '' }}
-      name: 📝 Comment on PR
-      uses: thollander/actions-comment-pull-request@v3
-      with:
-        file-path: "${{ env.public-api-diff-output-filepath }}"
-        comment-tag: api_changes
-        mode: recreate

action.yml

@@ -26,9 +26,16 @@ runs:
         
         touch "$PROJECT_FOLDER/api_comparison.md"
         echo "Hello World" >> "$PROJECT_FOLDER/api_comparison.md"
-        cat "$PROJECT_FOLDER/api_comparison.md"
-        echo "public-api-diff-output-filepath=\"$PROJECT_FOLDER/api_comparison.md\"" >> $GITHUB_ENV
+        cat "$PROJECT_FOLDER/api_comparison.md" >> $GITHUB_STEP_SUMMARY
       shell: bash
+      
+    - if: ${{ github.event.pull_request.base.ref != '' }}
+      name: 📝 Comment on PR
+      uses: thollander/actions-comment-pull-request@v3
+      with:
+        file-path: "${{ github.workspace }}/api_comparison.md"
+        comment-tag: api_changes
+        mode: recreate