Update deploy.yml

Author: justin212407

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ jobs:
   test:
     name: Run Jest Tests
     runs-on: ubuntu-latest
-    permissions: 
+    permissions:
       pull-requests: write
       contents: read
       issues: write
@@ -31,12 +31,42 @@ jobs:
         run: npm install
 
       - name: Run Jest Tests
-        run: npm test
+        id: jest
+        run: |
+          npm test -- --json --outputFile=jest-results.json || echo "TESTS_FAILED=true" >> $GITHUB_ENV
+
+      - name: Read Jest Results
+        id: results
+        run: |
+          if [ -z "$TESTS_FAILED" ]; then
+            TESTS_FAILED=false
+          fi
+          if [ ! -f jest-results.json ]; then
+            echo "TESTS_FAILED=true" >> $GITHUB_ENV
+          fi
+          if [ "$TESTS_FAILED" = "true" ]; then
+            echo "TESTS_PASSED=false" >> $GITHUB_ENV
+          else
+            echo "TESTS_PASSED=true" >> $GITHUB_ENV
+          fi
+          PR_NUMBER=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH" 2>/dev/null || echo "0")
+          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_OUTPUT
+
+      - name: Comment on PR
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: thollander/actions-comment-pull-request@v3
+        with:
+          pr-number: ${{ steps.results.outputs.PR_NUMBER }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          message: |
+            ${{ steps.results.outputs.PR_NUMBER }}
+            ${{ env.TESTS_FAILED == 'true' && '❌ Some Jest tests failed.' || '✅ All Jest tests passed!'}}
 
   deploy:
-    needs: test
+    name: Deploy to GitHub Pages
     runs-on: ubuntu-latest
-    if: ${{ github.repository == 'sugarlabs/musicblocks'}}
+    needs: test
+    if: github.repository == 'sugarlabs/musicblocks' && needs.test.outputs.TESTS_PASSED == 'true'
 
     steps:
       - name: Checkout repository