create-package-index.yml

name: Create json index and deploy to github.io
on:
  push:
    branches: 
    - main

jobs:
  reindex-json-file:
    runs-on: ubuntu-latest

    permissions:
      # Give the default GITHUB_TOKEN write permission to commit and push the
      # added or changed files to the repository and github.io
      contents: write
      pages: write
      id-token: write

    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.head_ref }}    

    - uses: leafo/gh-actions-lua@v10

    - uses: leafo/gh-actions-luarocks@v4
  
    - name: Install libzzip-dev
      run: sudo apt-get install -y libzzip-dev

    - name: Install luarocks modules
      run: |
        luarocks install json-lua
        luarocks install luazip
        luarocks install inspect

    - name: Run indexing
      run: |
        lua reindex.lua

    # Commit all changed files back to the repository
    - uses: stefanzweifel/git-auto-commit-action@v5        
      with:
        commit_message: Automated package index update.
        file_pattern: '*.packages.json'

    # push to githib.io
    - name: Checkout
      uses: actions/checkout@v4
      
    - name: Setup Pages
      uses: actions/configure-pages@v5
      
    - name: Upload artifact
      uses: actions/upload-pages-artifact@v3
      with:
        # Upload entire repository
        path: '.'
        
    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v4