Update main.yml

.github/workflows/main.yml

@@ -19,13 +19,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Setup Python 3.7
+      - name: Setup Python 3.8
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install dependencies
         run: |
+          ldd --version
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install pyinstaller