update-index.yaml

name: Update index

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  FLATPAK_BRANCH: devtest
  DESTINATION_GITHUB_USERNAME: grillo-delmal 
  DESTINATION_REPOSITORY_NAME: inochi2d-flatpak-devtest

jobs:

  update-index:
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Update static index
      env:
        REGISTRY_AUTH_FILE: /tmp/auth.json
      run: |
        export FILES="./repos/*"
        git clone -b gh-pages https://github.com/$DESTINATION_GITHUB_USERNAME/$DESTINATION_REPOSITORY_NAME.git ./gh-pages
        echo '{"Registry": "https://ghcr.io/","Results": []}' > ./gh-pages/index/static
        for f in $FILES ; do
          echo "Processing $f file..."
          cat ./gh-pages/index/static | jq --argjson container "$(cat $f)" '.Results += [ $container ]' > ./gh-pages/index/static
        done

    - name: Check for changes
      id: is-updated 
      run: |
        set -x
        git -C ./gh-pages status -s -uno
        cat ./gh-pages/index/static
        # Don't let the file be empty
        [ ! -s ./gh-pages/index/static ] || [ -z "$(git -C ./gh-pages status -s -uno)" ] || echo "updated=true" >> $GITHUB_OUTPUT

    - name: Push to repository
      if: steps.is-updated.outputs.updated
      uses: cpina/github-action-push-to-another-repository@main
      env:
        API_TOKEN_GITHUB: ${{ secrets.PAT }}
      with:
        source-directory: './gh-pages'
        destination-github-username: ${{ env.DESTINATION_GITHUB_USERNAME }}
        destination-repository-name: ${{ env.DESTINATION_REPOSITORY_NAME }}
        user-email: github-actions[bot]@users.noreply.github.com
        commit-message: Update index
        target-branch: gh-pages