Add e2e results

- Going via jest-junit to xml and then with
  publish-unit-test-result-action to publish results.

.github/workflows/e2e.yml

@@ -59,3 +59,8 @@ jobs:
         run: |
           npm install
           npm test
+      - name: Publish Test Results
+        uses: EnricoMi/publish-unit-test-result-action/composite@v1
+        if: always()
+        with:
+          files: e2e/spring-shell-e2e-tests/junit.xml