ci: publish test results as a check report

Author: robertoffmoura

.github/workflows/ci.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   octave-tests:
     runs-on: ubuntu-26.04
+    permissions:
+      checks: write
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -25,3 +27,9 @@ jobs:
           CI: true
         run: |
           xvfb-run -a octave --no-gui runplotlytests.m
+
+      - name: Publish test results
+        if: always()
+        uses: EnricoMi/publish-unit-test-result-action@v2
+        with:
+          files: "**/test-results.xml"