ci.yml

name: ci

on:
  workflow_dispatch:
  merge_group:
  pull_request:
  push:
    branches:
      - master
      - hotfix/*

defaults:
  run:
    shell: bash

env:
  RUST_BACKTRACE: 1
  CARGO_TERM_COLOR: always
  RUSTDOCFLAGS: --deny warnings
  RUSTFLAGS: --deny warnings
  # This disables incremental compilation for workspace packages and path deps.
  # All other dependencies including registry deps will still use the incremental cache.
  CARGO_INCREMENTAL: 0

jobs:
  # Sanity-check that benchmarks work
  runtime-benchmarks:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        benchmark:
          - args_3
          - args_5
          - args_10_alloc
          - args_10_structs
          - args_10
          - args_20

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1

      - run: sudo apt-get install -y valgrind
      - run: cd ./benchmarks/runtime && ./run.sh ${{ matrix.benchmark }}

  compilation-benchmarks:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
      - run: ./scripts/install/hyperfine.sh

      - run: cd ./benchmarks/compilation && ./run.sh

  version-sync:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: ./scripts/sync-version.sh
        env:
          # Use `cargo` pre-installed in the Github Managed runner image
          RUSTUP_TOOLCHAIN: stable

      - run: >-
          git diff --exit-code --color=always || ( echo "Version is not
          synchronized in other files. See diff above" && exit 1 )

  cargo-lock:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      # There is a pre-installed cargo in the Github Managed runner image
      # which is totally fine for simple `cargo fetch` usage.
      - run: cargo +stable fetch

      # Manually validate that Cargo.lock is not changed by cargo fetch
      # We do this manually because `cargo fetch --locked` doesn't show
      # the diff that it wants to apply to Cargo.lock and so it may not
      # be obvious what's going on. For example, there may be a tricky
      # scenario when `Cargo.lock` is up-to-date on the current branch,
      # but when rebased on `master` it is out-of-date because.
      - name: Validate Cargo.lock is up-to-date
        run: >-
          git diff --exit-code --color=always || ( echo "Cargo.lock is
          out-of-date. See the diff above. Try rebasing on master" && exit 1 )

  test-stable:
    runs-on: ${{ matrix.os }}-latest

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, windows, macos]

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          # rust-src is required to make sure compile errors on CI are rendered
          # the same as locally. The `rust-src` component is installed by default
          # locally, and with its presence compile error messages can show snippets
          # of rust standard library code.
          components: rust-src

      - run: cargo clippy --all-features --all-targets --locked

      - run: cargo test --locked --all-features --all-targets
      - run: cargo test --locked --all-features --doc
      - run: cd bon && cargo test --locked --no-default-features --features=experimental-overwritable
      - run: cd bon && cargo test --locked --no-default-features --features=experimental-overwritable,alloc
      - run: cd bon && cargo test --locked --no-default-features --features=experimental-overwritable,implied-bounds
      - run: cd bon && cargo test --locked --no-default-features --features=experimental-overwritable,alloc,implied-bounds

  test-msrv:
    runs-on: ${{ matrix.os }}-latest

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, windows, macos]

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: clippy
          toolchain: 1.59.0

      - run: ./scripts/test-msrv.sh

  test-unstable:
    runs-on: ubuntu-latest

    # This job is optional to pass. It notifies us about the potential breakages
    # in the future Rust toolchain versions.
    continue-on-error: true

    strategy:
      fail-fast: false
      matrix:
        toolchain: [beta, nightly]

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          components: clippy

      - run: |
          cargo +${{ matrix.toolchain }} clippy --all-features --all-targets --locked \
            -- \
            --allow edition-2024-expr-fragment-specifier \
            --allow if_let_rescope \
            --allow impl-trait-overcaptures

  cargo-miri:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly-2024-10-30
          components: miri, rust-src

      - run: |
          cargo miri test --locked --all-features --all-targets \
            --workspace --exclude runtime-benchmarks
        env:
          RUSTFLAGS: >-
            --deny warnings
            --allow edition-2024-expr-fragment-specifier
            --allow if_let_rescope
            --allow impl-trait-overcaptures

  cargo-doc:
    runs-on: ${{ matrix.os }}-latest

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, windows, macos]

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
      - run: cargo doc --no-deps

  cargo-fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
      - run: cargo fmt --check

  # Check for unused dependencies that uses simple regex search,
  # meaning it's ⚡️ blazingly ⚡️ fast
  cargo-machete:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: scripts/install/cargo-machete.sh
      - run: cargo-machete

  # Check the formatting of TOML files in the repository
  taplo-fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: scripts/install/taplo.sh
      - run: taplo fmt --check

  # Check the formatting of Markdown, TS, JS, JSON, YAML files in the repository
  prettier:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: npm ci
      - run: npx prettier --check .

  # Check for typos in the repository based on a static dictionary
  typos:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: crate-ci/typos@v1.22.3

  website-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Needed for "lastUpdated" property in VitePress
          fetch-depth: 0

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: website/package-lock.json

      - run: cd website && npm ci
      - run: scripts/validate-links.sh