ci.yml

name: CI

on:
  pull_request:
  push:
    branches: ['master']
  schedule:
    - cron: '36 3 * * 6' # every Saturday morning

env:
  CARGO_UNSTABLE_SPARSE_REGISTRY: 'true'

defaults:
  run:
    shell: bash

jobs:
  test:
    name: Test Suite
    strategy:
      matrix:
        rust:
          - nightly
          # Check a ~3 months old nightly as "oldest supported version"
          - nightly-2023-10-01
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - name: Clear lockfiles (cron jobs only)
        if: github.event_name == 'schedule'
        # macOS `find` requires the `.`
        run: |
          for C in $(find . -name Cargo.lock); do
            echo "Updating $C"
            cargo update --manifest-path $(dirname "$C")/Cargo.toml
          done
      - name: Run tests
        working-directory: test
        run: ./ci.sh

  check:
    name: Checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.75.0
          components: rustfmt, clippy
      - name: rustfmt
        run: cargo fmt --check
      - name: clippy
        run: cargo clippy -- -D warnings