stack-chan

name: Bundle Stack-chan Firmware

on:
  push:
    branches:
      - develop
      - main
    paths:
      - "firmware/**"
      - "web/**"
      - ".github/actions/setup/action.yml"
      - ".github/workflows/bundle.yml"
  pull_request:
    branches:
      - develop
      - main
    paths:
      - "firmware/**"
      - "web/**"
      - ".github/actions/setup/action.yml"
      - ".github/workflows/bundle.yml"

permissions:
  contents: read

concurrency:
  group: bundle-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - name: Setup
        uses: ./.github/actions/setup
        with:
          target-branch: "8.3.1"
          install-emscripten: "true"
      - name: Install web test dependencies
        working-directory: ./firmware
        run: npm --prefix ../web ci
      - name: Rebuild editor tools for release verification
        working-directory: ./firmware
        run: source "$HOME/.local/share/xs-dev-export.sh" && npm run build:editor-tools
      - name: Verify release editor tools
        working-directory: ./firmware
        run: |
          npm --prefix ../web run check:editor-artifacts
          git diff --exit-code -- ':(top)web/editor/vendor/tools.js' ':(top)web/editor/vendor/tools.wasm'
      - name: Bundle firmware
        working-directory: ./firmware
        run: source "$HOME/.local/share/xs-dev-export.sh" && npm run bundle
      - name: Verify M5StackChan CoreS3 bundle target
        working-directory: ./firmware
        run: |
          target="host/app/tech.moddable.stackchan/m5stackchan_cores3"
          for binary in bootloader.bin partition-table.bin xs_esp32.bin; do
            test -s "$target/$binary"
          done
      - name: Build WASM simulator firmware
        working-directory: ./firmware
        run: source "$HOME/.local/share/xs-dev-export.sh" && npm run build:wasm
      - name: Upload firmware bundle
        uses: actions/upload-artifact@v7
        with:
          name: firmware-bundle
          path: ./firmware/host/app/tech.moddable.stackchan
      - name: Upload WASM simulator
        uses: actions/upload-artifact@v7
        with:
          name: wasm-simulator
          path: ./web/simulator

  deploy:
    needs: build
    if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
    runs-on: ubuntu-latest
    concurrency:
      group: gh-pages-deploy
      cancel-in-progress: false
    permissions:
      contents: write
    steps:
      - name: Checkout Pages branch
        uses: actions/checkout@v7
        with:
          ref: gh-pages
      - name: Checkout website source
        uses: actions/checkout@v7
        with:
          ref: ${{ github.sha }}
          path: website-source
          persist-credentials: false
      - name: Download firmware bundle
        uses: actions/download-artifact@v8
        with:
          name: firmware-bundle
          path: ./firmware-bundle
      - name: Download WASM simulator
        uses: actions/download-artifact@v8
        with:
          name: wasm-simulator
          path: ./wasm-simulator
      - name: Update bundle files
        run: |
          if [ -z "$(find ./firmware-bundle -mindepth 1 -print -quit)" ]; then
            echo "Firmware bundle artifact is empty"
            exit 1
          fi
          if [ -z "$(find ./wasm-simulator -mindepth 1 -print -quit)" ]; then
            echo "WASM simulator artifact is empty"
            exit 1
          fi
          rsync -a --delete \
            --exclude '/schematics/' \
            --exclude '/flash/tech.moddable.stackchan/' \
            --exclude '/simulator/' \
            ./website-source/web/ ./web/
          rm -rf ./web/flash/tech.moddable.stackchan ./web/simulator
          mkdir -p ./web/flash/tech.moddable.stackchan ./web/simulator
          cp -R ./firmware-bundle/. ./web/flash/tech.moddable.stackchan/
          cp -R ./wasm-simulator/. ./web/simulator/
          mkdir -p ./web/schemas
          cp ./website-source/docs/specs/stackchan-mod.schema.json ./web/schemas/stackchan-mod.schema.json
      - name: Commit bundle update
        run: |
          git config user.name 'GitHub Action'
          git config user.email 'action@github.com'
          git add --all ./web
          if git diff --cached --quiet; then
            echo "No bundle changes to deploy"
            exit 0
          fi
          git commit -m "Deploy website and firmware bundle from ${{ github.sha }}"
          git push origin HEAD:gh-pages