name: lint
on:
  pull_request:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}
      - run: |
          if ! bash .github/ci/lint.sh ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}; then
            exit 1
          fi

  luals:
    runs-on: ubuntu-latest
    env:
      LUALS_VERSION: 3.15.0
    steps:
      - uses: actions/checkout@v6
      - uses: rhysd/action-setup-vim@v1
        with:
          neovim: true
          version: nightly # Remove this to use stable.
      - name: Install lua-language-server
        run: |
          mkdir -p build/luals
          curl -L -o build/luals.tar.gz https://github.com/LuaLS/lua-language-server/releases/download/${LUALS_VERSION}/lua-language-server-${LUALS_VERSION}-linux-x64.tar.gz
          tar -xzf build/luals.tar.gz -C build/luals
      - name: Run luals
        run: |
          export VIMRUNTIME="$(nvim --headless --cmd 'echo $VIMRUNTIME' +q 2>&1)"
          ./build/luals/bin/lua-language-server --configpath=$(pwd)/.luarc.json --check=lsp/ --checklevel=Hint


  stylua:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: JohnnyMorganz/stylua-action@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          version: latest
          args: --check .

  codespell:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - run: pip install codespell
      - run: codespell --quiet-level=2 --check-hidden --skip=./doc/configs.md,./doc/configs.txt --ignore-words=.codespellignorewords

  commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}
      - run: npm install --save-dev @commitlint/{cli,config-conventional}
      - run: |
          echo "module.exports = { extends: ['@commitlint/config-conventional'] };" > commitlint.config.js
      - run: npx commitlint --from HEAD~1 --to HEAD --verbose