ci.yml

on: [push, pull_request, merge_group]

name: Continuous integration

jobs:
  ci:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest
        rust:
          - stable
          - beta
          - nightly
    env:
      # 20 MiB stack
      RUST_MIN_STACK: 20971520

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Set stack size
        if: startsWith(matrix.os, 'windows')
        run: echo "RUSTFLAGS=-C link-arg=/STACK:20971520" >> $env:GITHUB_ENV

      - name: Install LLVM and Clang
        if: startsWith(matrix.os, 'windows')
        uses: KyleMayes/install-llvm-action@v1.9.0
        with:
          version: "13.0"
          directory: ${{ runner.temp }}/llvm

      - name: Set LIBCLANG_PATH
        if: startsWith(matrix.os, 'windows')
        run: echo "LIBCLANG_PATH=$((gcm clang).source -replace "clang.exe")" >> $env:GITHUB_ENV

      - name: Set OPENSSL_ROOT_DIR
        if: startsWith(matrix.os, 'windows')
        run: echo "OPENSSL_ROOT_DIR=C:/Program Files/OpenSSL" >> $env:GITHUB_ENV

      - name: Set OPENSSL_ROOT_DIR
        if: startsWith(matrix.os, 'macos')
        run: echo "OPENSSL_ROOT_DIR=/usr/local/opt/openssl@1.1" >> $GITHUB_ENV

      - name: Install Rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install ${{ matrix.rust }} --profile minimal --component rustfmt --component clippy
          rustup default ${{ matrix.rust }}
          echo CARGO_TERM_COLOR=always >> $GITHUB_ENV
          echo CARGO_INCREMENTAL=0 >> $GITHUB_ENV
          echo RUST_BACKTRACE=1 >> $GITHUB_ENV
        shell: bash

      - uses: Swatinem/rust-cache@v2

      - name: Cargo build
        run: cargo build

      - name: Cargo test
        run: cargo test

      - name: Cargo test --no-default-features
        run: cargo test --no-default-features

      - name: Cargo test --no-default-features --features serde,kems,sigs,std
        run: cargo test --no-default-features --features serde,kems,sigs,std --manifest-path oqs/Cargo.toml

      - name: Cargo test --no-default-features --features serde,kems,sigs
        run: cargo test --no-default-features --features serde,kems,sigs --manifest-path oqs/Cargo.toml

      - name: Cargo test --no-default-features --features non_portable,kems,sigs,std
        run: cargo test --no-default-features --features non_portable,kems,sigs,std --manifest-path oqs/Cargo.toml

      - name: Cargo fmt
        run: cargo fmt --all -- --check

      - name: Cargo clippy
        run: cargo clippy

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