rust.yaml

name: Rust

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  build:
    strategy:
      matrix:
        rust_channel: ["stable", "beta", "nightly", "1.73.0"]
        feature_set: ["--features collections,boxed"]
        include:
          - rust_channel: "nightly"
            feature_set: "--all-features"
          - rust_channel: "stable"
            feature_set: "--no-default-features"
        exclude:
          - rust_channel: "nightly"
            feature_set: "--features collections,boxed"

    runs-on: ubuntu-latest
    steps:
    - name: Install rustup
      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
    - name: Install rust channel
      run: rustup install ${{matrix.rust_channel}} && rustup default ${{matrix.rust_channel}}

    - uses: actions/checkout@v4

    - name: Run tests (no features)
      run: cargo test --verbose
    - name: Run tests (features)
      run: cargo test --verbose ${{matrix.feature_set}}

  miri:
    runs-on: ubuntu-latest

    env:
      MIRIFLAGS: "-Zmiri-strict-provenance -Zmiri-ignore-leaks"

    steps:
    - name: Install rustup
      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain nightly -y
    - name: Install miri
      run: rustup toolchain install nightly --allow-downgrade --profile minimal --component miri

    - uses: actions/checkout@v4

    - name: Run miri
      run: cargo miri test --all-features

  valgrind:
    runs-on: ubuntu-latest

    env:
      # Don't leak-check, as Rust globals tend to cause false positives.
      CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER: "valgrind --suppressions=valgrind.supp --leak-check=no --error-exitcode=1 --gen-suppressions=all"

    steps:
    - name: Install rustup
      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
    - name: Install rust stable
      run: rustup install stable && rustup default stable

    - name: Install valgrind
      run: sudo apt update && sudo apt install valgrind

    - uses: actions/checkout@v4

    - name: Test under valgrind (no features)
      run: cargo test --verbose
    - name: Test under valgrind (features)
      run: cargo test --verbose --features collections,boxed

  benches:
    runs-on: ubuntu-latest

    steps:
    - name: Install rustup
      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
    - name: Install rust nightly
      run: rustup install nightly && rustup default nightly

    - uses: actions/checkout@v4

    - name: Check that benches build
      run: cargo check --benches --all-features