ci.yml

on:
  push:
    branches: [master]
  pull_request:

name: Continuous integration

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

env:
  RUSTFLAGS: '-Dwarnings' # Never tolerate warnings.

jobs:
  ci:
    strategy:
      matrix:
        toolchain: [
          stable,
          beta,
          1.75.0 # MSRV
        ]
        args: [
          --all-features,
          --no-default-features,
        ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: dtolnay/rust-toolchain@nightly

      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: clippy, rustfmt

      - run: cargo +nightly update -Z minimal-versions

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.args }}

      - run: cargo check-custom-fmt

      - run: RUSTDOCFLAGS="--deny rustdoc::broken_intra_doc_links" cargo doc --no-deps --document-private-items --all-features

      - run: cargo clippy --all-targets ${{ matrix.args }}

      - run: cargo test ${{ matrix.args }}