diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 61ec3e5..ae02e3f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -79,6 +79,16 @@ jobs:
           distribution: zulu
           java-version: 17
 
+      - name: Create Some Annotation
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.error("Some test annotation.\nLet's see how it looks.", {
+              title: "org.jetbrains.grammarkit.tasks.GenerateLexerTaskSpec ► run lexer",
+              file: "src/test/kotlin/org/jetbrains/grammarkit/tasks/GenerateLexerTaskSpec.kt",
+              startLine: 25,
+            });
+
       - name: Run Tests
         run: ./gradlew check -PtestGradleVersion="${{ matrix.gradleVersion }}" ${{ runner.os == 'Windows' && '-PtestGradleUserHome="C:\\testGradleHome"' || '' }}