name: CI

on:
  push: { branches: ["0.x"] }
  pull_request: { branches: ["0.x"] }

jobs:
  luacheck:
    name: Luacheck
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install luarocks
        run: sudo apt update && sudo apt install -y luarocks

      - name: Install luacheck
        run: sudo luarocks install luacheck

      - name: Run luacheck
        run: luacheck .

  stylua:
    name: StyLua
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Run stylua
        run: npx @johnnymorganz/stylua-bin --check .

  cargo-format:
    name: Cargo Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Lint
        run: cargo fmt --check

  test:
    name: Build and test
    strategy:
      matrix:
        nvim-version: ["v0.9.5", "stable", "nightly"]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install dependencies
        run: sudo apt update && sudo apt install -y build-essential luarocks

      - name: Install busted
        run: sudo luarocks install busted

      - name: Install neovim
        run: |
          test -d _neovim || {
            mkdir -p _neovim
            curl -sL "https://github.com/neovim/neovim/releases/download/${{ matrix.nvim-version }}/nvim-linux64.tar.gz" | tar xzf - --strip-components=1 -C "${PWD}/_neovim"
          }

      - name: Build
        run: cargo build --release

      - name: Run tests
        run: |
          export PATH="${PWD}/_neovim/bin:${PATH}"
          export VIM="${PWD}/_neovim/share/nvim/runtime"

          nvim --version
          nvim -l ./scripts/busted.lua -o TAP ./lua/ivy/ 2> /dev/null