build-mingw64.yml

name: Build mingw64 binary

on:
  release:
    types: [released]
  workflow_dispatch:
    inputs:
      ref:
        required: true
        default: 'main'

jobs:
  build:
    runs-on: windows-latest
    steps:
      - name: Set ref for release builds
        if: github.event_name == 'release'
        run: |
          "build_ref=${{ github.ref }}" >> $env:GITHUB_ENV

      - name: Set ref for manual builds
        if: github.event_name == 'workflow_dispatch'
        run: |
          "build_ref=${{ github.event.inputs.ref }}" >> $env:GITHUB_ENV

      - name: Set artifact name
        shell: bash
        run: |
          echo "artifact_name=ocamlformat-${build_ref##*/}.exe" >> $GITHUB_ENV

      - name: Disable Git EOL Conversion
        run: |
          git config --global core.autocrlf false

      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          ref: ${{ env.build_ref }}

      - uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: 4.14.x
          opam-repositories: |
            default: https://github.com/ocaml-opam/opam-repository-mingw.git#sunset
            opam: https://github.com/ocaml/opam-repository.git

      - name: Install dependencies
        run: |
          opam pin add -yn ocamlformat-lib.dev .
          opam pin add -yn ocamlformat.dev .
          opam install -y --deps-only ocamlformat

      - name: Build
        run: |
          opam exec -- dune subst
          opam exec -- dune build -p ocamlformat-lib,ocamlformat @install
          opam exec -- dune install --prefix=install ocamlformat
          Copy-Item ${{ github.workspace }}\\install\\bin\\ocamlformat.exe -Destination .\${{ env.artifact_name }}

      - name: Version check
        run: |
          echo "Version check:"
          install/bin/ocamlformat.exe --version

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.artifact_name }}
          path: ${{ env.artifact_name }}
          if-no-files-found: error

      - name: Upload Release Asset
        if: github.event_name == 'release'
        run: >
          curl.exe
          --data-binary '@${{ env.artifact_name }}'
          -X POST
          -H "Content-Type: application/octet-stream"
          -H "Accept: application/vnd.github+json"
          -H "Authorization: Bearer ${{ github.token }}"
          "https://uploads.github.com/repos/${{ github.repository }}/releases/${{ github.event.release.id }}/assets?name=${{ env.artifact_name }}"