name: Build+deploy to single_header.

on:
  push:
    branches: [ "master" ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Setup
      run: |
          mkdir ${{github.workspace}}/pcpp
          pip install -t ${{github.workspace}}/pcpp pcpp

    - name: Build
      continue-on-error: true
      run: PYTHONPATH=${{github.workspace}}/pcpp:$PYTHONPATH python3 ${{github.workspace}}/pcpp/bin/pcpp -I ${{github.workspace}}/include --passthru-defines --passthru-comments --line-directive -o ${{github.workspace}}/onebig.hpp ${{github.workspace}}/include/boost/parser/split.hpp ${{github.workspace}}/include/boost/parser/replace.hpp ${{github.workspace}}/include/boost/parser/transcode_view.hpp

    - name: Deploy
      working-directory: ${{github.workspace}}
      run: |
          git fetch
          git switch single_header
          mv ${{github.workspace}}/onebig.hpp ${{github.workspace}}/include/boost/parser/parser_unified.hpp
          if [ `git diff` ] ; then
              git config user.name 'Zach Laine'
              git config user.email 'whatwasthataddress@gmail.com'
              git commit -am 'Generated by Github action on push to master.'
              git push
          fi