update dependency & remove requirements.txt

Author: yzqzss

.github/workflows/python-package.yml

@@ -26,9 +26,9 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        python -m pip install flake8 pytest poetry
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install --upgrade pip
+        pip install flake8 pytest
+        pip install .
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names