release-sneakernet.yml

name: Build and Release Sneakernet Bundle

on:
  workflow_dispatch:
    inputs:
      release_tag:
        description: "Release tag to create/update (example: v0.1.0)"
        required: true
      release_name:
        description: "Optional release name (defaults to tag)"
        required: false
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  build-and-release:
    runs-on: windows-latest
    env:
      ZIP_PATH: build/dist/dashcdg-windows-sneakernet.zip
      SAMPLES_ZIP_PATH: build/dist/dashcdg-sample-tracks-mp3g.zip

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set release metadata
        id: release_meta
        shell: bash
        run: |
          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
            tag="${{ github.event.inputs.release_tag }}"
            name="${{ github.event.inputs.release_name }}"
            if [[ -z "${name}" ]]; then
              name="${tag}"
            fi
          else
            tag="${GITHUB_REF_NAME}"
            name="${GITHUB_REF_NAME}"
          fi
          echo "release_tag=${tag}" >> "${GITHUB_OUTPUT}"
          echo "release_name=${name}" >> "${GITHUB_OUTPUT}"

      - name: Set up MSYS2 toolchain
        id: msys2
        uses: msys2/setup-msys2@v2
        with:
          msystem: MINGW64
          update: true
          install: >-
            git
            make
            zip
            autoconf
            automake
            libtool
            mingw-w64-x86_64-gcc
            mingw-w64-x86_64-cmake
            mingw-w64-x86_64-ninja
            mingw-w64-x86_64-binutils
            mingw-w64-x86_64-opus
            mingw-w64-x86_64-portaudio
            mingw-w64-x86_64-glew
            mingw-w64-x86_64-freeglut
            mingw-w64-i686-gcc
            mingw-w64-i686-make
            mingw-w64-i686-cmake
            mingw-w64-i686-ninja
            mingw-w64-i686-binutils
            mingw-w64-i686-opus
            mingw-w64-i686-portaudio
            mingw-w64-i686-glew
            mingw-w64-i686-freeglut

      - name: Resolve MSYS2 root
        shell: msys2 {0}
        run: |
          msys_root_win='${{ steps.msys2.outputs.msys2-location }}'
          if [[ -z "${msys_root_win}" ]]; then
            echo "msys2-location output is empty" >&2
            exit 1
          fi
          msys_root_win="${msys_root_win//\\//}"
          msys_root="$(cygpath -u -a "${msys_root_win}")"
          if [[ "${msys_root}" == "/" ]]; then
            msys_root="/."
          fi
          if [[ ! -d "${msys_root}/mingw64/bin" ]] || [[ ! -d "${msys_root}/mingw32/bin" ]]; then
            echo "Resolved MSYS2 root is incomplete: ${msys_root}" >&2
            exit 1
          fi
          echo "Resolved MSYS2 root: ${msys_root}"
          {
            echo "MSYS2_ROOT=${msys_root}"
            echo "DASHCDG_MSYS2_ROOT=${msys_root}"
          } >> "${GITHUB_ENV}"

      - name: Fetch vendor sources
        shell: msys2 {0}
        run: |
          export MSYS2_ROOT="${MSYS2_ROOT:-${DASHCDG_MSYS2_ROOT:-}}"
          bash scripts/fetch_opus_portaudio_vendors.sh

      - name: Build sneakernet dist bundle
        shell: msys2 {0}
        run: |
          export MSYS2_ROOT="${MSYS2_ROOT:-${DASHCDG_MSYS2_ROOT:-}}"
          rm -rf build/soxr-vendor build/soxr-vendor-mingw64 build/soxr-vendor-mingw32
          DASHCDG_SNEAKENET_CLEAN=1 SKIP_P3_DISASM=1 bash scripts/build_windows_sneakernet_dist.sh
          test -f "${ZIP_PATH}"

      - name: Package sample MP3+G library (cdg/)
        shell: msys2 {0}
        run: |
          export MSYS2_ROOT="${MSYS2_ROOT:-${DASHCDG_MSYS2_ROOT:-}}"
          if [[ ! -d cdg ]] || [[ -z "$(ls -A cdg 2>/dev/null)" ]]; then
            echo "cdg/ missing or empty — cannot build sample zip" >&2
            exit 1
          fi
          mkdir -p build/dist
          rm -f "${SAMPLES_ZIP_PATH}"
          (cd cdg && zip -r -q "../${SAMPLES_ZIP_PATH}" .)
          test -f "${SAMPLES_ZIP_PATH}"

      - name: Upload workflow artifact
        uses: actions/upload-artifact@v4
        with:
          name: dashcdg-windows-sneakernet
          path: ${{ env.ZIP_PATH }}
          if-no-files-found: error

      - name: Upload sample tracks artifact
        uses: actions/upload-artifact@v4
        with:
          name: dashcdg-sample-tracks-mp3g
          path: ${{ env.SAMPLES_ZIP_PATH }}
          if-no-files-found: error

      - name: Ensure tag exists for manual release
        if: github.event_name == 'workflow_dispatch'
        shell: bash
        run: |
          tag="${{ steps.release_meta.outputs.release_tag }}"
          if ! git ls-remote --exit-code --tags origin "refs/tags/${tag}" >/dev/null 2>&1; then
            git tag "${tag}" "${GITHUB_SHA}"
            git push origin "refs/tags/${tag}"
          fi

      - name: Publish GitHub release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.release_meta.outputs.release_tag }}
          name: ${{ steps.release_meta.outputs.release_name }}
          files: |
            ${{ env.ZIP_PATH }}
            ${{ env.SAMPLES_ZIP_PATH }}
          generate_release_notes: true