name: CI

on:
  pull_request:
  push:
    branches: [master]

concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  check:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install uv
        run: python -m pip install --upgrade pip uv

      - name: Cache uv
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/uv
            backend/.venv
          key: uv-${{ runner.os }}-${{ hashFiles('backend/uv.lock') }}

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: make setup

      - name: Run checks
        env:
          # Keep CI builds deterministic and secretless.
          NEXT_TELEMETRY_DISABLED: "1"
          # Clerk is required at Next build/prerender time in this repo.
          # Use a dummy publishable key so forks/PRs can still validate.
          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: "pk_test_00000000000000000000000000000000"
        run: make check