name: CI

on:
  push:
    branches: [main, dev]
  pull_request:
    branches: "*"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.actor }}
  cancel-in-progress: true

jobs:
  unit-tests:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rev: [nightly, stable, puc-lua]
        exclude:
          - { os: macos-latest, rev: puc-lua }
          - { os: windows-latest, rev: puc-lua }
        include:
          - os: macos-latest
            install-deps: |
              # setup-vim action uses brew to install stable which may lock brew
              while pgrep -f "[b]rew" >/dev/null; do
                echo "Waiting for another brew process to finish..."
                sleep 2
              done
              brew update && brew install fzf ripgrep fd gnu-getopt
              brew link --force gnu-getopt
          - os: windows-latest
            install-deps: |
              scoop bucket add extras
              scoop install fzf ripgrep fd
          - os: ubuntu-latest
            install-deps: |
              sudo apt-get update && sudo apt-get install -y ripgrep fd-find
              gh release download -R junegunn/fzf --pattern '*-linux_amd64.tar.gz'
              tar xvfz *.tar.gz
              sudo mv ./fzf /bin

    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0 # full clone to test on pinned sha

      - uses: rhysd/action-setup-vim@v1
        if: matrix.rev != 'puc-lua'
        with:
          neovim: true
          version: ${{ matrix.rev }}

      - name: Install puc-lua neovim (nightly)
        if: matrix.rev == 'puc-lua'
        run: |
          wget -O - https://github.com/neovim/neovim-releases/releases/download/nightly/nvim-linux-x86_64-puc.tar.gz | tar zxfv -
          sudo cp -r nvim-linux-x86_64-puc/* /usr/local/
          rm nvim-linux-x86_64-puc/ -rf

      - name: Install Scoop (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
          Invoke-RestMethod -Uri https://get.scoop.sh | Invoke-Expression
          Join-Path (Resolve-Path ~).Path "scoop\shims" >> $Env:GITHUB_PATH

      - name: Install Dependencies
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          ${{ matrix.install-deps }}
          fzf --version
          nvim --version
          rg --version
          if [ "$RUNNER_OS" == "Linux" ]; then
            fdfind --version
          else
            fd --version
          fi
          make deps

      - name: Run tests
        run: |
          make test