update_tarballs.yaml

name: Update Tarballs

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-24.04

    steps:
    - name: Check out repository
      uses: actions/checkout@v4
      with:
        # git-restore-mtime-bare uses the ref log to find the correct timestamp
        # for each file. This requires a full git history. The default value (1)
        # creates a shallow checkout.
        fetch-depth: 0

    # Fix timestamps
    - name: Restore timestamps
      uses: chetan/git-restore-mtime-action@v2

    - name: Regenerate all tarballs
      run: make all

    - name: Commit and push changes if there are any
      run: |
        git add -f tarballs/
        git config --global user.name 'github-actions[bot]'
        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
        if [ -n "$(git status --porcelain)" ]; then
          git commit -m 'Update Tarballs'
          git push
        else
          echo "No changes to commit"
        fi