name: CI

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

permissions:
  contents: read

env:
  RUSTFLAGS: -Dwarnings

jobs:
  pre_ci:
    uses: dtolnay/.github/.github/workflows/pre_ci.yml@master

  unicode:
    name: latest Unicode
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
      - id: ucd-generate
        run: echo "version=$(grep 'ucd-generate [0-9]\+\.[0-9]\+\.[0-9]\+' tests/tables/tables.rs --only-matching)" >> $GITHUB_OUTPUT
      - run: cargo install ucd-generate
      - run: curl https://www.unicode.org/Public/latest/ucd/UCD.zip --location --remote-name --silent --show-error --fail --retry 2
      - run: unzip UCD.zip -d UCD
      - run: ucd-generate property-bool UCD --include XID_Start,XID_Continue > tests/tables/tables.rs
      - run: ucd-generate property-bool UCD --include XID_Start,XID_Continue --fst-dir tests/fst
      - run: ucd-generate property-bool UCD --include XID_Start,XID_Continue --trie-set > tests/trie/trie.rs
      - run: cargo run --manifest-path generate/Cargo.toml
      - run: sed --in-place 's/ucd-generate [0-9]\+\.[0-9]\+\.[0-9]\+/${{steps.ucd-generate.outputs.version}}/' tests/tables/tables.rs tests/trie/trie.rs
      - run: git diff --exit-code

  test:
    name: Rust ${{matrix.rust}}
    needs: pre_ci
    if: needs.pre_ci.outputs.continue
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust: [nightly, beta, stable, 1.86.0]
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
      - name: Enable type layout randomization
        run: echo RUSTFLAGS=${RUSTFLAGS}\ -Zrandomize-layout >> $GITHUB_ENV
        if: matrix.rust == 'nightly'
      - run: cargo test
      - run: cargo check --benches
      - uses: actions/upload-artifact@v6
        if: matrix.rust == 'nightly' && always()
        with:
          name: Cargo.lock
          path: Cargo.lock
        continue-on-error: true

  msrv:
    name: Rust 1.71.0
    needs: pre_ci
    if: needs.pre_ci.outputs.continue
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@1.71.0
      - run: cargo check --manifest-path tests/crate/Cargo.toml

  doc:
    name: Documentation
    needs: pre_ci
    if: needs.pre_ci.outputs.continue
    runs-on: ubuntu-latest
    timeout-minutes: 45
    env:
      RUSTDOCFLAGS: -Dwarnings
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
      - uses: dtolnay/install@cargo-docs-rs
      - run: cargo docs-rs

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@clippy
      - run: cargo clippy --tests --benches --workspace -- -Dclippy::all -Dclippy::pedantic

  outdated:
    name: Outdated
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
      - uses: dtolnay/install@cargo-outdated
      - run: cargo outdated --workspace --exit-code 1