add output as comment

.github/workflows/test_python_script.yml

@@ -39,4 +39,20 @@ jobs:
           pip install coverage
           coverage run -m unittest discover -s scripts -p 'test*.py'
           coverage xml -o coverage/coverage.xml
-          coverage report
+          coverage report
+
+      
+      - name: Post test results as comment
+        if: always()
+        uses: actions/github-script@v4
+        with:
+          script: |
+            const fs = require('fs');
+            const results = fs.readFileSync('coverage/coverage.xml', 'utf8');
+            const comment = `## Test Results\n\n\`\`\`xml\n${results}\n\`\`\``;
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: comment
+            });