We're no longer using a close-source CI environment.

.github/workflows/tests.yml

@@ -1,51 +0,0 @@
-name: Tests
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  build_ubuntu:
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macos-latest] # , windows-latest]  # see https://github.com/tox-dev/tox/issues/1570
-        tox:
-          - env: py37
-            python-version: '3.7'
-          - env: py38
-            python-version: '3.8'
-          - env: py39
-            python-version: '3.9'
-          - env: py310
-            python-version: '3.10'
-        include:
-          - tox:
-              env: flake8,mypy,black,pylint
-              python-version: '3.9'
-            os: ubuntu-latest
-
-    name: ${{ matrix.tox.env }} on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.tox.python-version }}
-      - uses: actions/cache@v2
-        with:
-          path: |
-            .venv
-            .tox
-          key: ${{ matrix.os }}-${{ hashFiles('tox.ini') }}-${{ hashFiles('requirements-dev.txt') }}-${{ matrix.tox.python-version }}
-      - name: setup tox
-        run: |
-          python --version
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade tox
-      - name: run ${{ matrix.tox.env }}
-        run: |
-          tox -q -e ${{ matrix.tox.env }} -p all