print summary

Author: nashif

.github/workflows/twister.yaml

@@ -226,6 +226,8 @@ jobs:
       - name: Generate Error Summary
         run: |
           scripts/ci/twister_report_analyzer.py artifacts/Unit*/**/twister.json --long-summary
+          echo '### Error Summary! 🚀' >> $GITHUB_STEP_SUMMARY
+          cat file.txt  >> $GITHUB_STEP_SUMMARY
 
       - name: Merge Test Results
         run: |