build-wasm_of_ocaml.yml

name: Build wasm_of_ocaml

on:
  pull_request:
  push:

jobs:
  build:
    env:
      OPAMJOBS: 2
      OPAMYES: true

    strategy:
      fail-fast: false
      matrix:
#        os:
#          - ubuntu-latest
#        ocaml-compiler:
#          - 4.14.x
#          - 5.00.x
#          - 5.01.x
#          - 5.02.x
        include:
#          - os: macos-latest
#            ocaml-compiler: 5.02.x
          - os: windows-latest
            ocaml-compiler: 4.14.x
#          - os: windows-latest
#            ocaml-compiler: 5.02.x

    runs-on: ${{ matrix.os }}

    steps:
      - name: Set git to use LF
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf
          git config --global core.ignorecase false

      - name: Install node
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Restore cached binaryen
        id: cache-binaryen
        uses: actions/cache/restore@v4
        with:
          path: binaryen
          key: ${{ runner.os }}-binaryen-version_118

      - name: Checkout binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: WebAssembly/binaryen
          path: binaryen
          submodules: true
          ref: version_118

      - name: Install ninja (Ubuntu)
        if: matrix.os == 'ubuntu-latest' && steps.cache-binaryen.outputs.cache-hit != 'true'
        run: sudo apt-get install ninja-build

      - name: Install ninja (MacOS)
        if: matrix.os == 'macos-latest' && steps.cache-binaryen.outputs.cache-hit != 'true'
        run: brew install ninja

      - name: Install ninja (Windows)
        if: matrix.os == 'windows-latest' && steps.cache-binaryen.outputs.cache-hit != 'true'
        run: choco install ninja

      - name: Build binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        working-directory: ./binaryen
        run: |
          cmake -G Ninja .
          ninja

      - name: Cache binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: binaryen
          key: ${{ runner.os }}-binaryen-version_118

      - name: Set binaryen's path
        run: |
          echo "$GITHUB_WORKSPACE/binaryen/bin" >> $GITHUB_PATH

      - name: Restore cached OCaml
        if: matrix.os != 'windows-latest'
        id: cache-ocaml
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.opam
            _opam
            /opt/hostedtoolcache/opam
            /Users/runner/hostedtoolcache/opam
          key: ${{ runner.os }}-ocaml-${{ matrix.ocaml-compiler }}

      - name: Install OCaml ${{ matrix.ocaml-compiler }}
        if: steps.cache-ocaml.outputs.cache-hit != 'true'
        uses: ocaml/setup-ocaml@v3
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          dune-cache: true
          opam-depext: true
          opam-depext-flags: --with-test

      - name: Install packages (Ubuntu)
        if: matrix.os == 'ubuntu-latest' && steps.cache-ocaml.outputs.cache-hit
        run: sudo apt-get install bubblewrap

      - name: Install packages (MacOs)
        if: matrix.os == 'macos-latest' && steps.cache-ocaml.outputs.cache-hit
        # for graphics
        run: brew install xquartz

      - name: Set opam path
        if: steps.cache-ocaml.outputs.cache-hit
        run: |
          echo /opt/hostedtoolcache/opam/*/x86_64 >> $GITHUB_PATH
          echo /Users/runner/hostedtoolcache/opam/*/arm64 >> $GITHUB_PATH

      - name: Cache OCaml
        if: matrix.os != 'windows-latest' && steps.cache-ocaml.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.opam
            _opam
            /opt/hostedtoolcache/opam
            /Users/runner/hostedtoolcache/opam
          key: ${{ runner.os }}-ocaml-${{ matrix.ocaml-compiler }}

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          path: wasm_of_ocaml

      - name: Pin faked binaryen-bin package
        # It's faster to use a cached version
        working-directory: ./wasm_of_ocaml
        run: |
          echo opam-version: '"2.0"' > binaryen-bin.opam
          opam pin -n .
          rm binaryen-bin.opam

      - name: Checkout Jane Street opam repository
        uses: actions/checkout@v4
        with:
          repository: janestreet/opam-repository
          ref: feaf8f831051fd5f316963b28efd728cf0b0eca1
          path: jane-street/opam-repository

      - name: Pin dune
        run: |
          opam pin add -n dune.3.17 https://github.com/ocaml-wasm/dune.git#wasm_of_ocaml-incremental

      - name: Pin wasm_of_ocaml
        working-directory: ./wasm_of_ocaml
        if: matrix.os != 'windows-latest'
        run: |
           opam pin add -n . --with-version $(< VERSION)
        shell: bash

      - name: Pin wasm_of_ocaml
        working-directory: ./wasm_of_ocaml
        if: matrix.os == 'windows-latest'
        run: |
           opam pin add -n . --with-version $(Get-Content VERSION)

      - name: Setup GCC (Windows)
        if: matrix.os == 'windows-latest'
        run: opam install conf-mingw-w64-gcc-i686

      - name: Install opam file parser
        run: opam install opam-format ocamlfind dune graphics

      - name: Checkout Jane Street packages
        run: |
          opam exec -- ocamlfind ocamlopt -package str,unix,opam-format -linkpkg -o wasm_of_ocaml/tools/ci_setup.exe wasm_of_ocaml/tools/ci_setup.ml && ls wasm_of_ocaml/tools && wasm_of_ocaml/tools/ci_setup.exe
        shell: bash

      - name: Update test dependencies
        run: opam install num cohttp-lwt-unix ppx_expect cstruct

      - name: Install wasm_of_ocaml
        working-directory: ./wasm_of_ocaml
        run: opam install .

      - name: Run tests
        working-directory: ./wasm_of_ocaml
        run: opam exec -- dune build @all @runtest --profile wasm

      - name: Run tests with CPS effects
        if: ${{ matrix.ocaml-compiler >= '5.' }}
        working-directory: ./wasm_of_ocaml
        run: opam exec -- dune build @all @runtest --profile wasm-effects

      - name: Run Base tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/base
        run: opam exec -- dune runtest

      - name: Run Base bigstring tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/base_bigstring
        run: opam exec -- dune runtest

      - name: Run Core tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/core
        run: opam exec -- dune runtest

      - name: Run Bignum tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/bignum
        run: opam exec -- dune runtest

      - name: Run Bin_prot tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/bin_prot
        run: opam exec -- dune runtest

      - name: Run String_dict tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/string_dict
        run: opam exec -- dune runtest

      - name: Run Zarith tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/zarith_stubs_js
        run: opam exec -- dune runtest

      - name: Run Virtual_dom tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/virtual_dom
        run: opam exec -- dune runtest

      - name: Run Bonsai tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./jane-street/lib/bonsai
        run: opam exec -- dune runtest