build-demo.yml

name: "Export Demo and deploy to Itch.io"

permissions: read-all

on:
  workflow_call:
  workflow_dispatch:

env:
  GODOT_VERSION: 4.3
  ITCH_USERNAME: ivorius
  ITCH_GAME_ID: numdot-demos

jobs:
  # Builds the project.
  export-web:
    name: Web Export
    runs-on: ubuntu-20.04
    container:
      image: barichello/godot-ci:4.3

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          lfs: true
          sparse-checkout: 'demo'
          sparse-checkout-cone-mode: false

      - name: Setup Godot Export Templates
        run: |
          mkdir -v -p ~/.local/share/godot/export_templates/
          mv /root/.local/share/godot/export_templates/${{ env.GODOT_VERSION }}.stable ~/.local/share/godot/export_templates/${{ env.GODOT_VERSION }}.stable

      # Clean up the extension files we have here already; we'll be using the files from the release downloaded below.
      - name: Clean demo gdextension
        working-directory: demo
        run: |
          rm -rf addons

      # Download the relevant NumDot version.
      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          # TODO Can we automate choosing the run ID?
          run-id: 11562444170
          name: GDExtension-all
          path: demo/addons
          github-token: ${{ github.token }}

      - name: Web Build
        working-directory: demo
        run: |
          mkdir -v -p build/web
          godot --headless --verbose --export-release "Web" build/web/index.html

      - name: Upload Web Artifact
        uses: actions/upload-artifact@v4
        with:
          name: web
          path: demo/build/web

  # Deploys on itch.io.
  deploy:
    name: Upload to Itch
    runs-on: ubuntu-latest
    needs: export-web
    strategy:
      fail-fast: true
      matrix:
        channel:
          - web
    steps:
      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ matrix.channel }}
          path: build/${{ matrix.channel }}

      # Publishes the build to Itch.io using the butler tool
      - name: Publish to Itch.io
        uses: KikimoraGames/itch-publish@v0.0.3
        with:
          butlerApiKey: ${{ secrets.ITCH_API_KEY }}
          gameData: ./build/${{ matrix.channel }}
          itchUsername: ${{ env.ITCH_USERNAME }}
          itchGameId: ${{ env.ITCH_GAME_ID }}
          buildChannel: ${{ matrix.channel }}
          buildNumber: ${{ github.run_number }}