Set up UV

Sample CI

name: Lint CI
on: [ push ]

jobs:
  ty:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
      - name: Set up UV
        uses: actions/setup-uv@v1
      - name: Run ty check
        run: python3 -m uv run ty check --output-format github