name: CI

on:
  push:
  pull_request:
  schedule: [cron: "40 1 * * *"]

env:
  RUSTFLAGS: -Dwarnings

jobs:
  test:
    name: Rust ${{matrix.rust}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust: [beta, stable, 1.38.0]
        include:
          - rust: nightly
            rustflags: --cfg thiserror_nightly_testing
    steps:
      - uses: actions/checkout@v2
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
          components: rust-src
      - run: cargo test --all
        env:
          RUSTFLAGS: ${{matrix.rustflags}} ${{env.RUSTFLAGS}}

  msrv:
    name: Rust 1.31.0
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: dtolnay/rust-toolchain@1.31.0
      - run: cargo check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - uses: actions/checkout@v2
      - uses: dtolnay/rust-toolchain@clippy
      - run: cargo clippy --tests -- -Dclippy::all -Dclippy::pedantic

  outdated:
    name: Outdated
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - uses: actions/checkout@v2
      - uses: dtolnay/install@cargo-outdated
      - run: cargo outdated --exit-code 1
