setup-correctness.yml

name: Setup Correctness

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
    types: [opened, synchronize, reopened, labeled]
  schedule:
    # Nightly regression — catches drift in upstream `uv` / Python image.
    - cron: "17 6 * * *"

jobs:
  setup-correctness:
    # On PRs, only run when the `run-setup-tests` label is present.
    # On push to main and on schedule, always run.
    if: >
      github.event_name == 'push' ||
      github.event_name == 'schedule' ||
      (github.event_name == 'pull_request' &&
       contains(github.event.pull_request.labels.*.name, 'run-setup-tests'))
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Install tmux
        run: sudo apt-get update && sudo apt-get install -y tmux

      - name: Install fake claude (CI-only shim)
        run: |
          mkdir -p .ci-bin
          ln -sf "$PWD/tests/fixtures/fake-claude" .ci-bin/claude
          echo "$PWD/.ci-bin" >> "$GITHUB_PATH"

      - name: Show prereq versions
        run: |
          python3 --version
          uv --version
          git --version
          tmux -V
          claude --version

      - name: Run setup correctness scenarios
        run: bash tests/setup-correctness-test.sh