mmtk 0.32.0

MMTk is a framework for the design and implementation of high-performance and portable memory managers.
Documentation 
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name: Minimal tests - mmtk-core

on:
  pull_request:
    branches:
      - master
  merge_group:
    branches:
      - master

concurrency:
  # Cancels pending runs when a PR gets updated.
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  # Setup dynamic test matrix
  setup-test-matrix:
    runs-on: ubuntu-latest
    outputs:
      rust: ${{ steps.rust.outputs.array }}
    steps:
      - uses: actions/checkout@v4
      # Get rust version
      - id: rust
        run: |
          export MSRV=`cargo read-manifest | python -c 'import json,sys; print(json.load(sys.stdin)["rust_version"])'`
          export TEST=`cat rust-toolchain`
          echo "array=[\"$MSRV\", \"$TEST\", \"stable\"]" >> $GITHUB_OUTPUT

  minimal-tests-core:
    needs: setup-test-matrix
    strategy:
      fail-fast: false
      matrix:
        target:
          - { os: ubuntu-22.04, triple: x86_64-unknown-linux-gnu }
          - { os: ubuntu-22.04, triple: i686-unknown-linux-gnu }
          - { os: macos-15, triple: x86_64-apple-darwin }
        rust: ${{ fromJson(needs.setup-test-matrix.outputs.rust )}}

    name: minimal-tests-core/${{ matrix.target.triple }}/${{ matrix.rust }}
    runs-on: ${{ matrix.target.os }}

    env:
      # This determines the default target which cargo-build, cargo-test, etc. use.
      CARGO_BUILD_TARGET: "${{ matrix.target.triple }}"

    steps:
      - uses: actions/checkout@v4
      - name: Install Rust
        run: |
          # "rustup toolchain install" should always install the host toolchain,
          # so we don't specify the triple.
          rustup toolchain install ${{ matrix.rust }}
          rustup override set ${{ matrix.rust }}

          # Ensure we install the target support for the target we are testing for.
          # This is especially important for i686-unknown-linux-gnu
          # because it's different from the host.
          rustup target add ${{ matrix.target.triple }}

          rustup component add rustfmt clippy

      # Show the Rust toolchain and target we are actually using
      - run: rustup show
      - run: cargo --version
      - run: cargo rustc -- --print cfg

      # Setup Environments
      - name: Setup Environments
        run: ./.github/scripts/ci-setup-${{ matrix.target.triple }}.sh

      # Build
      - name: Build
        run: ./.github/scripts/ci-build.sh

      # Test
      - name: Test
        run: ./.github/scripts/ci-test.sh

  style-check:
    needs: setup-test-matrix
    strategy:
      fail-fast: false
      matrix:
        target:
          - { os: ubuntu-22.04, triple: x86_64-unknown-linux-gnu }
          - { os: ubuntu-22.04, triple: i686-unknown-linux-gnu }
          - { os: macos-15, triple: x86_64-apple-darwin }
        rust: ${{ fromJson(needs.setup-test-matrix.outputs.rust )}}

    name: style-check/${{ matrix.target.triple }}/${{ matrix.rust }}
    runs-on: ${{ matrix.target.os }}

    env:
      # This determines the default target which cargo-build, cargo-test, etc. use.
      CARGO_BUILD_TARGET: "${{ matrix.target.triple }}"

    steps:
      - uses: actions/checkout@v4
      - name: Install Rust
        run: |
          # "rustup toolchain install" should always install the host toolchain,
          # so we don't specify the triple.
          rustup toolchain install ${{ matrix.rust }}
          rustup override set ${{ matrix.rust }}

          # Ensure we install the target support for the target we are testing for.
          # This is especially important for i686-unknown-linux-gnu
          # because it's different from the host.
          rustup target add ${{ matrix.target.triple }}

          rustup component add rustfmt clippy

      # Show the Rust toolchain and target we are actually using
      - run: rustup show
      - run: cargo --version
      - run: cargo rustc -- --print cfg

      # Setup Environments
      - name: Setup Environments
        run: ./.github/scripts/ci-setup-${{ matrix.target.triple }}.sh

      # Style checks
      - name: Style checks
        run: ./.github/scripts/ci-style.sh

      # Document check
      - name: Rustdoc
        run: ./.github/scripts/ci-doc.sh