check.yml

name: CI
on:
  pull_request:
    branches: ["main"]
  merge_group:
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1
  RUST_TEST_TIME_UNIT: 10,30
  RUST_TEST_TIME_INTEGRATION: 10,30
  RUST_TEST_TIME_DOCTEST: 10,30

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

defaults:
  run:
    shell: bash

jobs:
  toolchains:
    name: Determine toolchains
    runs-on: ubuntu-24.04
    outputs:
      toolchains: ${{ steps.toolchains.outputs.toolchains }}
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - id: toolchains
        uses: ./.github/actions/toolchains

  check:
    name: Run checks
    needs: toolchains
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-24.04, ubuntu-24.04-arm, macos-15, windows-2025]
        rust-toolchain: ${{ fromJSON(needs.toolchains.outputs.toolchains) }}
        type: [debug]
        # Include some dynamically-linked release builds, to check that that works on all platforms.
        include:
          - os: ubuntu-24.04
            rust-toolchain: stable
            type: release
          - os: macos-15
            rust-toolchain: stable
            type: release
          - os: windows-2025
            rust-toolchain: stable
            type: release
          # Also do some debug builds on the oldest OS versions.
          - os: ubuntu-22.04
            rust-toolchain: stable
            type: debug
          - os: macos-14
            rust-toolchain: stable
            type: debug
          - os: windows-2022
            rust-toolchain: stable
            type: debug
    env:
      BUILD_TYPE: ${{ matrix.type == 'release' && '--release' || '' }}
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - uses: ./.github/actions/rust
        with:
          version: ${{ matrix.rust-toolchain }}
          components: ${{ matrix.rust-toolchain == 'stable' && 'llvm-tools' || '' }} ${{ matrix.rust-toolchain == 'nightly' && startsWith(matrix.os, 'ubuntu') && !endsWith(matrix.os, 'arm') && 'rust-src ' || '' }}
          tools: ${{ matrix.rust-toolchain == 'stable' && 'cargo-llvm-cov' || '' }} ${{ matrix.rust-toolchain == 'nightly' && startsWith(matrix.os, 'ubuntu') && !endsWith(matrix.os, 'arm') && 'cargo-careful ' || '' }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - id: nss-version
        run: echo "minimum=$(cat min_version.txt)" >> "$GITHUB_OUTPUT"

      - uses: ./.github/actions/nss
        with:
          minimum-version: ${{ steps.nss-version.outputs.minimum }}

      - name: Check
        run: |
          # shellcheck disable=SC2086
          cargo check $BUILD_TYPE --locked --all-targets

      - name: Run tests and determine coverage
        env:
          RUST_LOG: trace
          RUST_BACKTRACE: 1
          RUST_TEST_TIME_UNIT: 10,30
          RUST_TEST_TIME_INTEGRATION: 10,30
          RUST_TEST_TIME_DOCTEST: 10,30
          TOOLCHAIN: ${{ matrix.rust-toolchain }}
          # FIXME: cargo-careful at the moment only works on amd64 Ubuntu
          CAREFUL: ${{ matrix.rust-toolchain == 'nightly' && startsWith(matrix.os, 'ubuntu') && !endsWith(matrix.os, 'arm') && 'careful' || '' }}
        run: |
          DUMP_SIMULATION_SEEDS="$(pwd)/simulation-seeds"
          export DUMP_SIMULATION_SEEDS
          # shellcheck disable=SC2086
          if [ "$TOOLCHAIN" == "stable" ]; then
            cargo llvm-cov test $BUILD_TYPE --locked --include-ffi --codecov --output-path codecov.json
          else
            if [ -n "$CAREFUL" ]; then
              TRIPLE="--target $(rustc --print host-tuple)"
            fi
            cargo $CAREFUL test $BUILD_TYPE --locked $TRIPLE
          fi

      - name: CodeCov Windows workaround
        if: ${{ startsWith(matrix.os, 'windows') && matrix.type == 'debug' && matrix.rust-toolchain == 'stable' }}
        run: |
          # FIXME: Without this, the codecov/codecov-action fails. No idea why it's looking under C:/msys64 now, it shouldn't.
          mkdir -p C:/msys64/home/runneradmin/
          touch C:/msys64/home/runneradmin/.gitconfig

      - uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
        with:
          files: codecov.json
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true
          flags: ${{ startsWith(matrix.os, 'ubuntu') && 'linux' || startsWith(matrix.os, 'macos') && 'macos' || 'windows' }}
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        if: matrix.type == 'debug' && matrix.rust-toolchain == 'stable'

      - name: Save simulation seeds artifact
        if: ${{ always() }}
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
        with:
          name: simulation-seeds-${{ matrix.os }}-${{ matrix.rust-toolchain }}-${{ matrix.type }}
          path: simulation-seeds
          compression-level: 9

  check-cargo-lock:
    name: Ensure `Cargo.lock` contains all required dependencies
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: ./.github/actions/rust
        with:
          version: stable
          tools: cargo-hack
          token: ${{ secrets.GITHUB_TOKEN }}
      - run: |
          cargo update -w --locked
          cargo hack update -w --locked

  check-android:
    name: Check Android
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        target: ['x86_64-linux-android', 'i686-linux-android'] # 'aarch64-linux-android' not currently working
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - id: nss-version
        run: echo "minimum=$(cat min_version.txt)" >> "$GITHUB_OUTPUT"
      - uses: ./.github/actions/check-android
        with:
          target: ${{ matrix.target }}
          minimum-nss-version: ${{ steps.nss-version.outputs.minimum }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

  check-vm:
    name: Run checks for VM-only platforms
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        os: [ freebsd, openbsd, netbsd ] # NSS package on 'solaris' is too old.
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: ./.github/actions/check-vm
        with:
          platform: ${{ matrix.os }}
          codecov-token: ${{ secrets.CODECOV_TOKEN }}