name: Run tests
on:
  pull_request: ~
  push:
    branches:
      - main

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      lua: ${{ steps.changes.outputs.lua }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3
        id: changes
        with:
          filters: |
            lua:
              - 'lua/**'
              - 'spec/**'
              - 'plugin/**'
              - 'after/**'
              - 'ftdetect/**'
              - '*.lua'
              - '.luarc.json'
              - 'stylua.toml'
              - 'selene.toml'

  build:
    name: Run tests
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.lua == 'true' }}
    strategy:
      matrix:
        neovim_version: ['nightly', 'stable']

    steps:
      - uses: actions/checkout@v4
      - name: Run tests
        uses: nvim-neorocks/nvim-busted-action@v1
        with:
          nvim_version: ${{ matrix.neovim_version }}