build.yml

name: build

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

    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 stable version of node
        uses: actions/setup-node@v3
        with:
          node-version: 21.0.0-v8-canary

      - name: Checkout zarith_stubs_js
        if: ${{ matrix.ocaml-compiler < '5.' }}
        uses: actions/checkout@v4
        with:
          repository: ocaml-wasm/zarith_stubs_js
          path: zarith
          ref: wasm

      - name: Checkout bonsai
        if: ${{ matrix.ocaml-compiler < '5.' }}
        uses: actions/checkout@v4
        with:
          repository: ocaml-wasm/bonsai
          path: bonsai
          ref: wasm

      - name: Install bonsai dependencies
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./bonsai
        run: |
           sudo apt-get install libgraph-easy-perl
           npm install deasync

      - name: Restore node
        id: cache-node
        uses: actions/cache/restore@v3
        with:
          path: node-v21.0.0-v8-canary20230927fa59f85d60-linux-x64
          key: ${{ runner.os }}-node-20230927

      - name: Download node
        if: steps.cache-node.outputs.cache-hit != 'true'
        run: |
          curl https://nodejs.org/download/v8-canary/v21.0.0-v8-canary20230927fa59f85d60/node-v21.0.0-v8-canary20230927fa59f85d60-linux-x64.tar.xz | tar Jx

      - name: Cache node
        if: steps.cache-node.outputs.cache-hit != 'true'
        uses: actions/cache/save@v3
        with:
          path: node-v21.0.0-v8-canary20230927fa59f85d60-linux-x64
          key: ${{ runner.os }}-node-20230927

      - name: Restore cached binaryen
        id: cache-binaryen
        uses: actions/cache/restore@v3
        with:
          path: binaryen
          key: ${{ runner.os }}-binaryen-version_116

      - 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_116

      - name: Install ninja
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        run: sudo apt-get install ninja-build

      - 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@v3
        with:
          path: binaryen
          key: ${{ runner.os }}-binaryen-version_116

      - name: Set paths
        run: |
          echo "$GITHUB_WORKSPACE/node-v21.0.0-v8-canary20230927fa59f85d60-linux-x64/bin" >> $GITHUB_PATH
          echo "$GITHUB_WORKSPACE/binaryen/bin" >> $GITHUB_PATH

      - name: Restore cached OCaml
        id: cache-ocaml
        uses: actions/cache/restore@v3
        with:
          path: |
            ~/.opam
            _opam
            /opt/hostedtoolcache/opam/2.1.5/x86_64/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@v2
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          dune-cache: true
          opam-depext: true
          opam-depext-flags: --with-test

      - name: Install packages
        if: steps.cache-ocaml.outputs.cache-hit
        run: sudo apt-get install bubblewrap

      - name: Set opam path
        if: steps.cache-ocaml.outputs.cache-hit
        run: |
          echo /opt/hostedtoolcache/opam/2.1.5/x86_64 >> $GITHUB_PATH

      - name: Cache OCaml
        if: steps.cache-ocaml.outputs.cache-hit != 'true'
        uses: actions/cache/save@v3
        with:
          path: |
            ~/.opam
            _opam
            /opt/hostedtoolcache/opam/2.1.5/x86_64/opam
          key: ${{ runner.os }}-ocaml-${{ matrix.ocaml-compiler }}

      - name: Pin dune
        run: |
          opam pin add -n dune.3.11 https://github.com/ocaml-wasm/dune.git#wasm

      - name: Pin packages
        run: |
          opam pin add -n alcotest https://github.com/ocaml-wasm/alcotest.git#wasm
          opam pin add -n async_js https://github.com/ocaml-wasm/async_js.git#wasm
          opam pin add -n base https://github.com/ocaml-wasm/base.git#wasm
          opam pin add -n base_bigstring https://github.com/ocaml-wasm/base_bigstring.git#wasm
          opam pin add -n bigstringaf https://github.com/ocaml-wasm/bigstringaf.git#wasm
          opam pin add -n bin_prot https://github.com/ocaml-wasm/bin_prot.git#wasm
          opam pin add -n bonsai https://github.com/ocaml-wasm/bonsai.git#wasm
          opam pin add -n brr https://github.com/ocaml-wasm/brr.git#wasm
          opam pin add -n core https://github.com/ocaml-wasm/core.git#wasm
          opam pin add -n core_kernel https://github.com/ocaml-wasm/core_kernel.git#wasm
          opam pin add -n cstruct https://github.com/ocaml-wasm/ocaml-cstruct.git#wasm
          opam pin add -n gen_js_api https://github.com/ocaml-wasm/gen_js_api.git#wasm
          opam pin add -n incr_dom https://github.com/ocaml-wasm/incr_dom.git#wasm
          opam pin add -n js_of_ocaml_patches https://github.com/ocaml-wasm/js_of_ocaml_patches.git#wasm
          opam pin add -n ppx_css https://github.com/ocaml-wasm/ppx_css.git#wasm
          opam pin add -n ppx_expect https://github.com/ocaml-wasm/ppx_expect.git#wasm
          opam pin add -n ppx_inline_test https://github.com/ocaml-wasm/ppx_inline_test.git#wasm
          opam pin add -n string_dict https://github.com/ocaml-wasm/string_dict.git#wasm
          opam pin add -n time_now https://github.com/ocaml-wasm/time_now.git#wasm
          opam pin add -n virtual_dom https://github.com/ocaml-wasm/virtual_dom.git#wasm
          opam pin add -n zarith_stubs_js https://github.com/ocaml-wasm/zarith_stubs_js.git#wasm

      - name: Update dune and test dependencies
        run: opam install dune num cohttp-lwt-unix graphics ppx_expect zarith.1.12

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

      - name: Build wasm_of_ocaml
        working-directory: ./wasm_of_ocaml
        run: |
           for i in *.opam; do opam pin add -n `basename $i .opam`.`< VERSION` .; done
           opam install `basename -s .opam *.opam`

      - 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: Install bonsai and zarith_stubs_js
        if: ${{ matrix.ocaml-compiler < '5.' }}
        run: opam install dune bonsai zarith_stubs_js

      - name: Run zarith_stubs_js tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./zarith
        run: |
           opam exec -- dune build @runtest --profile wasm

      - name: Run bonsai tests
        if: ${{ matrix.ocaml-compiler < '5.' }}
        working-directory: ./bonsai
        run: |
           opam exec -- dune build @runtest --profile wasm