publish-github-pages.yml

name: Publish Github Pages
on:
  workflow_dispatch:
  push:
    branches: [main]
  release:
    types:
      - published

jobs:
  # Build job
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Setup Zig
        uses: mlugg/setup-zig@v1
        with:
          version: 0.13.0

      - name: Download and install GitHub CLI
        run: |
          sudo apt-get update
          sudo apt-get install -y gh

      - name: Authenticate with GitHub CLI
        run: gh auth login --with-token <<< "${{ secrets.GITHUB_TOKEN }}"

      - name: Build
        working-directory: website
        run: zig build

      - name: List, download, unpack, and generate metadata
        run: |
          # Create an array to store releases with the artifact
          releases_with_artifact=()

          # Fetch all releases and iterate over them
          releases=$(gh release list --limit 100 --repo ${{ github.repository }} | awk '{print $1}')

          for release in $releases; do
            echo "Processing release: $release"

            # Create the target directory if it doesn't exist
            mkdir -p website/zig-out/www/downloads/microzig

            # Download the artifact 'boxzer-out.tar.gz' if it exists
            gh release download "$release" --pattern "boxzer-out.tar.gz" --repo ${{ github.repository }} --dir . || echo "Failed to download boxzer-out.tar.gz"

            # Check if the tarball was downloaded and unpack it
            if [ -f "boxzer-out.tar.gz" ]; then
              echo "Unpacking boxzer-out.tar.gz for release: $release"
              tar -xzvf boxzer-out.tar.gz -C website/zig-out/www/downloads/microzig
              rm boxzer-out.tar.gz

              # Add the release to the metadata array
              releases_with_artifact+=("\"$release\"")
            else
              echo "Artifact 'boxzer-out.tar.gz' not found for release: $release"
            fi
          done

          # Generate metadata.json file
          echo "Generating metadata.json"
          echo "{ \"releases\": [$(IFS=,; echo "${releases_with_artifact[*]}")] }" > website/zig-out/www/downloads/microzig/metadata.json

          echo "List of files uploaded to github pages:"
          tree website/zig-out/www

      - name: Upload Artifact
        uses: actions/upload-pages-artifact@v3
        id: deployment
        with:
          path: website/zig-out/www


  # Deploy job
  deploy:
    # Add a dependency to the build job
    needs: build

    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    # Deploy to the github-pages environment
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    # Specify runner + deployment step
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4 # or specific "vX.X.X" version tag for this action