Update ci.yml

Author: stuck-inadream

.github/workflows/ci.yml

@@ -3,16 +3,32 @@ on:
   push:
   pull_request:
 jobs:
-  ok:
+  test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
-      - name: Python sanity
+
+      - name: Install pytest only
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest==8.3.3
+
+      - name: Show repo and test file
         run: |
           python -V
-          python - <<'PY'
-          print("python works")
-          PY
+          ls -la
+          echo "--- tests dir ---"
+          ls -la tests || true
+          echo "--- test file content ---"
+          test -f tests/test_ci.py && sed -n '1,120p' tests/test_ci.py || echo "tests/test_ci.py is missing"
+
+      - name: Collect only this file
+        run: |
+          pytest --collect-only -q tests/test_ci.py -vv
+
+      - name: Run just this file
+        run: |
+          pytest -vv tests/test_ci.py