docs.yml

name: Generate docs

on:
  push:
    branches-ignore:
      - master
  pull_request_target:
    branches:
      - master

jobs:
  build-sources:
    name: Generate docs
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04
            url: https://github.com/neovim/neovim/releases/download/v0.9.5/nvim-linux64.tar.gz
    steps:
      - uses: actions/checkout@v4
      - run: date +%F > todays-date
      - name: Restore cache for today's nightly.
        uses: actions/cache@v4
        with:
          path: _neovim
          key: ${{ runner.os }}-${{ matrix.url }}-${{ hashFiles('todays-date') }}

      - name: Prepare
        run: |
          test -d _neovim || {
            mkdir -p _neovim
            curl -sL ${{ matrix.url }} | tar xzf - --strip-components=1 -C "${PWD}/_neovim"
          }
          mkdir -p ~/.local/share/nvim/site/pack/vendor/start
          git clone --depth 1 https://github.com/nvim-lua/plenary.nvim ~/.local/share/nvim/site/pack/vendor/start/plenary.nvim
          git clone https://github.com/tjdevries/tree-sitter-lua ~/.local/share/nvim/site/pack/vendor/start/tree-sitter-lua
          ln -s $(pwd) ~/.local/share/nvim/site/pack/vendor/start

      - name: Build parser
        run: |
          # We have to build the parser every single time to keep up with parser changes
          cd ~/.local/share/nvim/site/pack/vendor/start/tree-sitter-lua
          git checkout 86f74dfb69c570f0749b241f8f5489f8f50adbea
          make dist
          cd -

      - name: Generating docs
        run: |
          export PATH="${PWD}/_neovim/bin:${PATH}"
          export VIM="${PWD}/_neovim/share/nvim/runtime"
          nvim --version
          make docgen

      # inspired by nvim-lspconfigs
      - name: Update documentation
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMIT_MSG: |
            [docgen] Update doc/pymple.txt
            skip-checks: true
        run: |
          git config user.email "actions@github"
          git config user.name "Github Actions"
          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
          git add doc/
          # Only commit and push if we have changes
          git diff --quiet && git diff --staged --quiet || (git commit -m "${COMMIT_MSG}"; git push origin HEAD:${GITHUB_REF})