Python2 is not available anymore via setup-python

.github/workflows/test_python.yml

@@ -45,18 +45,3 @@ jobs:
       run: docker build --tag=kivy/buildozer .
     - name: Docker run
       run: docker run kivy/buildozer --version
-
-  Python2:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Setup python
-      uses: actions/setup-python@v2
-      with:
-        python-version: 2.7
-    - uses: actions/checkout@v2
-    - name: Try Python 2 install
-      run: |
-        # we don't want the build to fail with the exit 1 so we catch with "||"
-        python2 -m pip install -e . 2> error.log || echo Failing as expected
-        cat error.log
-        grep "Unsupported Python version" error.log