build-windows.yml

name: Build F* (Windows)

# Build F* on Windows

on:
  workflow_call:
  workflow_dispatch:
  push:

defaults:
  run:
    shell:
      bash
      # ^ avoid powershell!

jobs:
  build-windows:
    # NOTE! Unlike our other builds, this requires a self-hosted
    # runner (for now?)
    runs-on: [self-hosted, Windows, X64, opam-2-3]

    steps:
      - uses: actions/checkout@master
        with:
          path: FStar

      # self-hosted runner already set up
      # - uses: ocaml/setup-ocaml@v3
      #   with:
      #     ocaml-compiler: 4.14.2
      # - name: Prepare
      #   shell: powershell # somehow in bash we fail to build ocamlfind?
      #   run: |
      #     ./FStar/.scripts/get_fstar_z3.sh $HOME/bin
      #     echo "PATH=$HOME/bin:$PATH" >> $GITHUB_ENV
      #     opam install --deps-only FStar\fstar.opam

      - name: Set version
        #shell: C:\cygwin64\bin\bash.exe --login '{0}'
        run: |
          # Setting FSTAR_VERSION for nightly and release builds. If unset,
          # we use $(version.txt)~dev. Setting it avoids the ~dev.
          if [[ "${{github.workflow_ref}}" =~ "nightly.yml" ]]; then
            echo FSTAR_VERSION="nightly-$(date -I)" >> $GITHUB_ENV
          elif [[ "${{github.workflow_ref}}" =~ "release.yml" ]]; then
            echo FSTAR_VERSION="$(cat FStar/version.txt)" >> $GITHUB_ENV
          fi

      - name: Build package
        shell: C:\cygwin64\bin\bash.exe --login '{0}'
        working-directory: FStar
        run: |
          eval $(opam env)
          export CC=x86_64-w64-mingw32-gcc.exe
          make -skj$(nproc) package FSTAR_TAG=-Windows_NT-x86_64 V=1

      - uses: actions/upload-artifact@v4
        with:
          path: FStar\fstar-Windows_NT-x86_64.tar.gz
          name: fstar-Windows_NT-x86_64.tar.gz