name: CI

on:
  pull_request:
    paths-ignore:
      - '**/*.rs'
      - '**/*.txt'
      - '**/Cargo.toml'
      - '**/Cargo.lock'
      - '**/deny.toml'
      - 'docker/**'
      - '.github/workflows/ci.yml'

jobs:
  test:
    name: Test (+${{ matrix.rust }}) on ${{ matrix.os }}
    # The large timeout is to accommodate:
    # - Windows builds (75 minutes, typically 30-50 minutes)
    # - parameter downloads (40 minutes, but only when the cache expires)
    timeout-minutes: 115
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
        rust: [stable]

    steps:
      - run: 'echo "No build required"'

  test-fake-activation-heights:
    name: Build (+${{ matrix.rust }}) zebra-state with fake activation heights on ubuntu-latest
    timeout-minutes: 60
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable]

    steps:
      - run: 'echo "No build required"'

  build-chain-no-features:
    name: Build (+${{ matrix.rust }}) zebra-chain w/o features on ubuntu-latest
    timeout-minutes: 60
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable, beta]

    steps:
      - run: 'echo "No build required"'

  build:
    name: Build (+stable) on ubuntu-latest
    timeout-minutes: 60
    runs-on: ubuntu-latest

    steps:
      - run: 'echo "No build required"'

  cargo-deny:
    name: Check deny.toml crate dependencies and validate licenses
    runs-on: ubuntu-latest
    strategy:
      matrix:
        checks:
          - bans 
          - sources

    # Prevent sudden announcement of a new advisory from failing ci:
    continue-on-error: ${{ matrix.checks == 'advisories' }}

    steps:
      - run: 'echo "No build required"'