installed requirements in installation step

Author: transistive

.github/workflows/testkit.yml

@@ -56,13 +56,9 @@ jobs:
           # Python (needed for dummy driver and TestKit)
           sudo apt-get install python3 python3-pip
           git clone https://github.com/pyenv/pyenv.git .pyenv
-          export PYENV_ROOT=$PWD/.pyenv
-          export PATH=$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
-          pyenv install 3.9.2
-          pyenv rehash
-          pyenv global 3.9.2
           python -m pip install --upgrade pip
-          python -m pip install coverage tox
+          cd testkit
+          python -m pip install -r requirements.txt
 
       - name: Run TestKit
         env:
@@ -71,5 +67,4 @@ jobs:
           TEST_NEO4J_PASS: test
           TEST_DRIVER_NAME: php
         run: |
-          cd testkit
           python3 -m unittest -v "tests.neo4j.test_authentication.TestAuthenticationBasic"