name: Rebuild index.yaml manually
on:
  workflow_dispatch:

jobs:
  rebuild:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: 'gh-pages'
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v1
        with:
          version: v3.6.3

      - name: Rebuild index.yaml
        env:
          version: v1.4.0
        run: |
          if [[ ! -d "$RUNNER_TOOL_CACHE" ]]; then
              echo "Cache directory '$RUNNER_TOOL_CACHE' does not exist" >&2
              exit 1
          fi

          arch=$(uname -m)
          cache_dir="$RUNNER_TOOL_CACHE/ct/$version/$arch"

          if [[ ! -d "$cache_dir" ]]; then
              mkdir -p "$cache_dir"

              echo "Installing chart-releaser..."
              curl -sSLo cr.tar.gz "https://github.com/helm/chart-releaser/releases/download/$version/chart-releaser_${version#v}_linux_amd64.tar.gz"
              tar -xzf cr.tar.gz -C "$cache_dir"
              rm -f cr.tar.gz

              echo 'Adding cr directory to PATH...'
              export PATH="$cache_dir:$PATH"
          fi

          echo "Rebuilding index.yaml"
          scripts/rebuild.sh

      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@v3
        with:
          commit-message: Rebuild index.yaml
          title: Rebuild index.yaml

      - name: Check outputs
        run: |
          echo "Created Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"