Fix .github/workflows/tests.yml

Author: erezsh

.github/ISSUE_TEMPLATE/question.md

@@ -1,6 +1,6 @@
 ---
 name: Question
-about: Ask a question about Lark or request help
+about: Ask a question about Lark-Cython or request help
 title: ''
 labels: question
 assignees: ''

.github/workflows/tests.yml

@@ -22,7 +22,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r test-requirements.txt
+          pip install pytest
+          python setup.py install
       - name: Run tests
         run: |
-          python -m tests
+          pytest