ci.yml

name: CI

# Controls when the workflow will run
on:
  push:
  pull_request:

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build-test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        cc: ["gcc", "clang"]
        codegen: ["amd64", "c", "llvm"]
        exclude:
          - cc: "gcc"
            codegen: "llvm"
          - os: macos-latest
            cc: "gcc"
          - os: windows-latest
            codegen: "c"
          - os: windows-latest
            codegen: "llvm"
          - os: windows-latest
            cc: "clang"

    # The type of runner that the job will run on
    runs-on: ${{ matrix.os }}

    defaults:
      run:
        shell: ${{ (startsWith(matrix.os, 'windows') && 'msys2 {0}') || 'bash' }}

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Configure git (windows)
        if: ${{ startsWith(matrix.os, 'windows') }}
        run: git config --global core.autocrlf false
        shell: bash

      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install dependencies (ubuntu)
        if: ${{ startsWith(matrix.os, 'ubuntu') }}
        run: |
          sudo apt-get update
          sudo apt-get install libgmp-dev
          if [[ "${{ matrix.codegen }}" == "llvm" ]]; then sudo apt-get install llvm; fi
          mkdir boot && cd boot
          curl -O -L https://github.com/MLton/mlton/releases/download/on-20210117-release/mlton-20210117-1.amd64-linux-glibc2.31.tgz
          tar xzf mlton-20210117-1.amd64-linux-glibc2.31.tgz --exclude='*/share'
          mv mlton-20210117-1.amd64-linux-glibc2.31/* .
          rmdir mlton-20210117-1.amd64-linux-glibc2.31

      - name: Install dependencies (macos)
        if: ${{ startsWith(matrix.os, 'macos') }}
        run: |
          # brew update
          brew install gmp
          echo "WITH_GMP_DIR=/usr/local" >> $GITHUB_ENV
          if [[ "${{ matrix.codegen }}" == "llvm" ]]; then brew install llvm; echo "$(brew --prefix llvm)/bin" >> $GITHUB_PATH; fi
          mkdir boot && cd boot
          curl -O -L https://github.com/MLton/mlton/releases/download/on-20210117-release/mlton-20210117-1.amd64-darwin-19.6.gmp-homebrew.tgz
          tar xzf mlton-20210117-1.amd64-darwin-19.6.gmp-homebrew.tgz --exclude='*/share'
          mv mlton-20210117-1.amd64-darwin-19.6.gmp-homebrew/* .
          rmdir mlton-20210117-1.amd64-darwin-19.6.gmp-homebrew

      - name: Install msys2 (windows)
        if: ${{ startsWith(matrix.os, 'windows') }}
        uses: msys2/setup-msys2@v2
        with:
          update: false
          install: >-
            base-devel
            git
            pactoys
      - name: Install dependencies (windows)
        if: ${{ startsWith(matrix.os, 'windows') }}
        run: |
          pacboy --noconfirm -S --needed gcc:p gmp-devel:
          mkdir boot && cd boot
          curl -O -L https://github.com/MLton/mlton/releases/download/on-20200817-release/mlton-20200817-amd64-mingw.tgz
          tar xzf mlton-20200817-amd64-mingw.tgz --exclude='*/share'
          mv mlton-20200817-amd64-mingw/* .
          rmdir mlton-20200817-amd64-mingw

      - name: Check versions
        run: |
          PATH=$(pwd)/boot/bin:$PATH mlton
          echo
          make -version
          echo
          ${{ matrix.cc }} --version
          echo
          if [[ "${{ matrix.codegen }}" == "llvm" ]]; then llvm-as -version; opt -version; llc -version; fi

      - name: Build
        run: |
          PATH=$(pwd)/boot/bin:$PATH \
          make \
            CC=${{ matrix.cc }} \
            OLD_MLTON_RUNTIME_ARGS="ram-slop 0.90" \
            MLTON_RUNTIME_ARGS="ram-slop 0.90" \
            MLTON_COMPILE_ARGS="-codegen ${{ matrix.codegen }}" \
            $( if [[ -n "$WITH_GMP_DIR" ]]; then echo "WITH_GMP_DIR=$WITH_GMP_DIR"; fi ) \
            WITH_ALL_RUNTIME=true \
            WITH_DBG_RUNTIME=false \
            MLTON_BINARY_RELEASE_SUFFIX=".${{ matrix.os }}_${{ matrix.cc }}_${{ matrix.codegen }}" \
            all

      - name: Test
        run: ./bin/regression -codegen ${{ matrix.codegen }}

      - name: Status
        run: |
          git status

      - name: Package
        run: |
          make \
            CC=${{ matrix.cc }} \
            OLD_MLTON_RUNTIME_ARGS="ram-slop 0.90" \
            MLTON_RUNTIME_ARGS="ram-slop 0.90" \
            MLTON_COMPILE_ARGS="-codegen ${{ matrix.codegen }}" \
            $( if [[ -n "$WITH_GMP_DIR" ]]; then echo "WITH_GMP_DIR=$WITH_GMP_DIR"; fi ) \
            WITH_ALL_RUNTIME=true \
            WITH_DBG_RUNTIME=false \
            MLTON_BINARY_RELEASE_SUFFIX=".${{ matrix.os }}_${{ matrix.cc }}_${{ matrix.codegen }}" \
            binary-release

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: mlton.${{ matrix.os }}_${{ matrix.cc }}_${{ matrix.codegen }}
          path: ./*.tgz