diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index a88a41a4..2bc45c00 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -24,6 +24,9 @@ jobs:
   tests:
     name: Tests
     runs-on: ubuntu-latest
+    permissions:
+      checks: write
+      pull-requests: write
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -37,4 +40,11 @@ jobs:
         godot --path . --headless --import
     - name: Run tests
       run: |
-        godot --path . --headless --script addons/gut/gut_cmdln.gd -gexit
+        godot --path . --headless --script addons/gut/gut_cmdln.gd -gjunit_xml_file=test-report.xml -gexit
+    - name: Publish test results
+      uses: EnricoMi/publish-unit-test-result-action@v2
+      if: always()
+      with:
+        files: test-report.xml
+        comment_mode: failures
+        test_file_prefix: "-res://"
diff --git a/tests/test_instruction_tree.gd b/tests/test_instruction_tree.gd
index d42ddcbc..725a0ed5 100644
--- a/tests/test_instruction_tree.gd
+++ b/tests/test_instruction_tree.gd
@@ -65,3 +65,7 @@ func test_tree_node_text():
 
 	var text: String = tree.generate_text(root, 0)
 	assert_eq(text, "root\n\tchild1\n\t\tgrandchild\n\tchild2\nsibling\n\tnephew\n")
+
+
+func test_error():
+	assert_eq("a", "b")