Fixed test workflow

Author: VadVergasov

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Python package
+name: Testing
 
 on:
   push:
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -31,6 +31,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
+          pip install .
       - name: Test with pytest
         run: |
           pytest tests/test_api.py --api_key ${{ secrets.codeforces_api_key }} --api_secret ${{ secrets.codeforces_api_secret }}