Remove GitHub Workflows

.github/workflows/lint-and-test.yaml

@@ -1,21 +0,0 @@
-# Shouldn't really be needed, what with the pre-commit setup (see `DEVELOPMENT.md`) -
-# but, doesn't hurt!
-name: 'Lint And Test'
-on:
-  push:
-
-jobs:
-  lint_and_test:
-    name: 'Lint and Test'
-    runs-on: 'ubuntu-latest'
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.x'
-          cache: 'pip'
-      - run: 'python3 -m pip install -r requirements.txt'
-      - run: 'python3 -m pip install -r requirements-dev.txt'
-      - run: 'ruff check .'
-      - run: 'black --check .'
-      - run: 'pytest .'