name: Update Lune Sources 

on:
  schedule:
    - cron:  '0 0 * * *'
  workflow_dispatch:

jobs:
  update:
    name: Update the lune-src submodule 
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          submodules: true
          fetch-depth: 0
          fetch-tags: true

      - name: Update submodule
        run: git submodule update --recursive --remote

      - name: Update lune.COMMIT
        run: git rev-parse HEAD | cut -c -7 > ../lune.COMMIT
        working-directory: "lune-src"

      - name: Update lune.VERSION
        run: git describe --tags --abbrev=0 > ../lune.VERSION
        working-directory: "lune-src"
        
      - name: Push changes
        run: |-
          git diff
          git config --global user.email "hi@devcomp.xyz"
          git config --global user.name "CI"
          git diff --quiet || (git add -u && git commit -m "chore: update lune sources")
          git push