name: Build sourcepawn and commit

on:
  push:
    paths:
      - '**.sp'

jobs:
  build:
    runs-on: nix
    env:
      PLUGIN: "autoexec"
    steps:
      - uses: actions/checkout@v4
      - id: check_file_outdated
        name: Check if compiled smx is outdated
        run: |
          if [ ./plugin/${{ env.PLUGIN }}.sp -nt ./plugin/${{ env.PLUGIN }}.smx ]; then
            echo "${{ env.PLUGIN }}.smx is up to date"
            echo "outdated=false" >> $GITHUB_OUTPUT
          else
          echo "${{ env.PLUGIN }}.smx is outdated"
            echo "outdated=true" >> $GITHUB_OUTPUT
          fi
      - uses: https://codeberg.org/icewind/attic-action@v1
        if: steps.check_file_outdated.outputs.outdated == 'true'
        with:
          name: link
          instance: https://cache.icewind.link
          authToken: "${{ secrets.ATTIC_TOKEN }}"

      - name: Build
        if: steps.check_file_outdated.outputs.outdated == 'true'
        run: nix build && cp -L result ./plugin/${{ env.PLUGIN }}.smx

      - name: Commit files
        if: steps.check_file_outdated.outputs.outdated == 'true'
        run: |
          git config --global user.email ""
          git config --global user.name "Compile from CI"
          git commit -m "Compile sourcepawn" -a
          git push