stack-chan

name: Release Stack-chan

on:
  pull_request:
    branches:
      - main
    paths:
      - "firmware/**"
      - "web/**"
      - "docs/release-notes/**"
      - ".changeset/**"
      - ".github/actions/setup/action.yml"
      - ".github/workflows/release.yml"
  push:
    tags:
      - "v*.*.*"

permissions:
  contents: read

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: false

jobs:
  build-release-assets:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.metadata.outputs.version }}
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - name: Resolve and validate release metadata
        id: metadata
        working-directory: ./firmware
        env:
          EVENT_NAME: ${{ github.event_name }}
          RELEASE_REF: ${{ github.ref_name }}
        run: |
          set -euo pipefail
          if [ "$EVENT_NAME" = "push" ]; then
            tag="$RELEASE_REF"
          else
            tag="v$(node -p "require('./package.json').version")"
          fi
          npm run check:release -- "$tag"
          echo "tag=$tag" >> "$GITHUB_OUTPUT"
          echo "version=${tag#v}" >> "$GITHUB_OUTPUT"
      - name: Verify tagged commit is on main
        if: github.event_name == 'push'
        env:
          TAGGED_SHA: ${{ github.sha }}
        run: |
          set -euo pipefail
          git fetch --no-tags origin main:refs/remotes/origin/main
          tagged_commit=$(git rev-parse "$TAGGED_SHA^{commit}")
          git merge-base --is-ancestor "$tagged_commit" refs/remotes/origin/main
      - name: Setup firmware toolchain
        uses: ./.github/actions/setup
        with:
          target-branch: "9.0.0"
      - name: Build firmware bundle
        working-directory: ./firmware
        run: source "$HOME/.local/share/xs-dev-export.sh" && npm run bundle
      - name: Verify bundled targets
        working-directory: ./firmware
        run: |
          set -euo pipefail
          bundle="host/app/tech.moddable.stackchan"
          for target in com.m5stack com.m5stack.core2 com.m5stack.cores3 m5stackchan_cores3; do
            for binary in bootloader.bin partition-table.bin xs_esp32.bin; do
              test -s "$bundle/$target/$binary"
            done
          done
      - name: Prepare release assets
        working-directory: ./firmware
        env:
          VERSION: ${{ steps.metadata.outputs.version }}
        run: |
          set -euo pipefail
          mkdir -p release-assets
          asset="stack-chan-firmware-v${VERSION}.zip"
          cp "host/app/tech.moddable.stackchan.zip" "release-assets/$asset"
          cd release-assets
          sha256sum "$asset" > "$asset.sha256"
          sha256sum --check "$asset.sha256"
      - name: Upload release candidate assets
        uses: actions/upload-artifact@v7
        with:
          name: stack-chan-release-v${{ steps.metadata.outputs.version }}
          path: ./firmware/release-assets
          if-no-files-found: error

  publish:
    if: github.event_name == 'push'
    needs: build-release-assets
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v7
      - name: Download verified release assets
        uses: actions/download-artifact@v8
        with:
          name: stack-chan-release-v${{ needs.build-release-assets.outputs.version }}
          path: ./release-assets
      - name: Publish GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
          VERSION: ${{ needs.build-release-assets.outputs.version }}
        run: |
          set -euo pipefail
          tag="v$VERSION"
          title="ｽﾀｯｸﾁｬﾝ $tag"
          notes="docs/release-notes/v$VERSION.md"
          firmware="release-assets/stack-chan-firmware-$tag.zip"
          checksum="$firmware.sha256"
          if gh release view "$tag" >/dev/null 2>&1; then
            gh release edit "$tag" --verify-tag --title "$title" --notes-file "$notes" --draft=false --prerelease=false --latest
            gh release upload "$tag" "$firmware" "$checksum" --clobber
          else
            gh release create "$tag" "$firmware" "$checksum" --verify-tag --title "$title" --notes-file "$notes" --latest
          fi