Remove github workflows

.github/workflows/lint_python.yml

@@ -1,21 +0,0 @@
-name: lint_python
-on: [pull_request, push]
-jobs:
-  lint_python:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-      - run: sudo apt-get update -y
-      - run: sudo apt-get install make libdbus-1-dev libgirepository1.0-dev python3-gi python3-requests
-                 gir1.2-gnomedesktop-3.0 gir1.2-gtk-3.0 gir1.2-notify-0.7 gir1.2-webkit2-4.0
-                 python3-pil python3-lxml python3-yaml libdbus-1-dev psmisc at-spi2-core
-      - run: pip install --upgrade pip wheel
-      - run: make dev
-      - run: make isort-check
-      - run: make flake8
-      - run: make black || true
-      - run: make mypy || true
-      - uses: GabrielBB/xvfb-action@v1
-        with:
-          run: pytest .

.github/workflows/run_testsuite.yml

@@ -1,24 +0,0 @@
-name: run_testsuite
-on: [pull_request, push]
-jobs:
-  build:
-    runs-on: ubuntu-18.04
-    strategy:
-      matrix:
-        python-version: [ '3.7', '3.8', '3.9', '3.10' ]
-    name: Python ${{ matrix.python-version }}
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
-          architecture: x64
-      - name: Install dependencies (Ubuntu)
-        run: sudo apt-get update -y
-        run: sudo apt-get install make libdbus-1-dev libgirepository1.0-dev python3-gi python3-requests
-                 gir1.2-gnomedesktop-3.0 gir1.2-gtk-3.0 gir1.2-notify-0.7 gir1.2-webkit2-4.0
-                 python3-pil python3-lxml python3-yaml libdbus-1-dev psmisc at-spi2-core
-      - run: echo LUTRIS_SKIP_INIT=1 >.env
-      - run: make dev
-      - run: xvfb-run --auto-servernum nose2