check fix

.github/workflows/python-package.yml

@@ -35,7 +35,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest requests beautifulsoup4 html5lib pandas
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if: [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names