ci.yml

name: CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [
            macos-13, # x64
            macos-14, # ARM
            ubuntu-latest,
            windows-latest,
          ]
        target: [rescript]
        # syntax explanation:
        # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#example-including-additional-values-into-combinations
        include:
          - os: ubuntu-latest
            target: ocaml.4.08
            ocaml-compiler: 4.08.x
            build: opam exec -- dune build
          - os: ubuntu-latest
            target: ocaml.4.14
            ocaml-compiler: 4.14.x
            build: opam exec -- dune build
          - os: ubuntu-latest
            target: ocaml.5.0
            ocaml-compiler: 5.0.x
            build: opam exec -- dune build
          - os: ubuntu-latest
            target: ocaml.5.1
            ocaml-compiler: 5.1.x
            build: opam exec -- dune build
          - os: ubuntu-latest
            target: ocaml.5.2
            ocaml-compiler: 5.2.x
            build: opam exec -- dune build

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

    steps:
      # needed for Windows testing
      - name: Set git to use LF
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf

      - uses: actions/checkout@v4

      - name: Cache OCaml's opam
        uses: actions/cache@v4
        with:
          path: ~/.opam
          key: ${{matrix.os}}-reanalyze-v2

      - name: Use OCaml
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: ${{matrix.ocaml-compiler}}

      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - run: npm ci

      - run: opam install dune cppo

      - name: Build
        run: ${{matrix.build}}

      - name: Test
        if: matrix.target == 'rescript'
        run: ${{matrix.test}}

      # Also avoids artifacts upload permission loss:
      # https://github.com/actions/upload-artifact/tree/ee69f02b3dfdecd58bb31b4d133da38ba6fe3700#permission-loss
      - name: Compress files
        if: matrix.target == 'rescript'
        run: |
          mkdir ${{matrix.artifact-folder}}
          cp _build/default/src/Reanalyze.exe reanalyze.exe
          tar -cvf binary.tar reanalyze.exe

      - uses: actions/upload-artifact@v4
        if: matrix.target == 'rescript'
        with:
          name: ${{matrix.os}}
          path: binary.tar

  npm_pack:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: download binaries
        uses: actions/download-artifact@v4
      - name: Pack reanalyze
        run: |
          # Put the built artifacts in the appropriate package folder
          tar xf macos-13/binary.tar -C dist/vendor-darwin
          tar xf macos-14/binary.tar -C dist/vendor-darwinarm64
          tar xf ubuntu-latest/binary.tar -C dist/vendor-linux
          tar xf windows-latest/binary.tar -C dist/vendor-win32

          # Add the correct package.json / README / etc to dist
          node scripts/prepare_release.js

          # Pack everything up
          cd dist
          npm pack
          cd ..
          mv dist/reanalyze-*.tgz reanalyze-npm.tgz
      - name: upload reanalyze-npm.tgz
        uses: actions/upload-artifact@v4
        with:
          name: reanalyze-npm.tgz
          path: reanalyze-npm.tgz