main.yml

name: Compile
on: [push, pull_request]
jobs:
  test:
    strategy:
      matrix:
        operating-system: [ubuntu-latest]
        ocaml-version: ["5.3.0"]
    runs-on: ${{ matrix.operating-system }}
    steps:
    - uses: nschloe/action-cached-lfs-checkout@v1
#    - uses: actions/checkout@v4
#      with:
#        lfs: true
    - uses: ocaml/setup-ocaml@v3
      with:
        ocaml-compiler: ${{ matrix.ocaml-version }}
        allow-prerelease-opam: true
# See jart/cosmopolitan#3
    - name: Fix binfmt and Cosmopolitan
      run: |
        sudo wget -O /usr/bin/ape https://cosmo.zip/pub/cosmos/bin/ape-$(uname -m).elf
        sudo chmod +x /usr/bin/ape
        sudo sh -c "echo ':APE:M::MZqFpD::/usr/bin/ape:' >/proc/sys/fs/binfmt_misc/register"
    - name: Use the upstream version of OCaml 5.3.0
      run: opam switch create 5.3.0
    - name: Pinning packages
      run: opam pin add -t -yn -vvv --kind=path --with-version=dev .
    - name: Install cosmopolitan/esperanto and dune
      run: opam depext -iyt -v esperanto-cosmopolitan x86_64-esperanto aarch64-esperanto dune
    - name: Compiling example project (cat.com)
      run: |
        cd example/
        opam install ocamlfind
        opam exec -- dune build ./cat.exe
        opam exec -- ./link.sh
    - name: Execute cat.com
      run: |
        cd example/
        ./cat.com < cat.ml