Update examples.yml (#61)

.github/workflows/examples.yml

@@ -58,5 +58,22 @@ jobs:
       - name: Generate coverage files
         run: npm run coverage-report
 
-      - name: Ensure no git changes
-        run: git diff --exit-code
+      - name: Check for git changes
+        id: check_changes_coverage_report
+        run: |
+          (git diff --exit-code) && true
+          echo "exit-code=$(echo $?)" >> $GITHUB_OUTPUT
+
+      - name: Update default branch with updated coverage report if changed
+        if: github.ref == 'refs/heads/main' && steps.check_changes_coverage_report.outputs.exit-code != 0
+        run: |
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          git commit -am "chore: update coverage report page's last updated date
+          Generated by ${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }}
+          "
+          git push origin main
+
+      - name: Return exit code if not default branch
+        if: github.ref != 'refs/heads/main'
+        run: exit ${{ steps.check_changes_coverage_report.outputs.exit-code }}