name: Release

on:
  push:
    tags: ["v*"]
  workflow_dispatch:
    inputs:
      tag:
        description: "Existing v* tag to publish (leave empty for a build-only run)"
        required: false
        default: ""

permissions:
  contents: write

jobs:
  build:
    name: Build Steam Frame ARM64 release
    # Native aarch64 runner: no cross-toolchain or device sysroot needed.
    # Debian 13 (trixie) ships FFmpeg 7, matching the SONAMEs present on the
    # Steam Frame (libavcodec.so.61, libavutil.so.59, ...).
    runs-on: ubuntu-24.04-arm
    container: debian:trixie
    steps:
      - name: Install build dependencies
        run: |
          apt-get update
          DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
            build-essential cmake ninja-build git ca-certificates pkg-config file \
            glslang-tools libvulkan-dev \
            libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev \
            libpulse-dev libfreetype-dev libsmbclient-dev \
            libx11-dev libxrandr-dev libxxf86vm-dev libgl-dev

      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.tag || github.ref }}
          fetch-depth: 1

      - name: Check scripts
        run: |
          set -eux
          sh -n tools/install.sh
          bash -n tools/package-release.sh
          bash -n tools/build.sh

      - name: Build
        run: bash tools/build.sh

      - name: Package
        run: |
          set -eux
          tag="${{ inputs.tag || github.ref_name }}"
          bash tools/package-release.sh build pixelvr-linux-arm64.tar.gz "${tag}"
          cp pixelvr-linux-arm64.tar.gz "pixelvr-linux-arm64-${tag}.tar.gz"
          sha256sum pixelvr-linux-arm64.tar.gz > pixelvr-linux-arm64.tar.gz.sha256
          sha256sum "pixelvr-linux-arm64-${tag}.tar.gz" > "pixelvr-linux-arm64-${tag}.tar.gz.sha256"

      - name: Verify artifact
        run: |
          file build/bin/pixelvr
          file build/bin/pixelvr | grep -q 'ARM aarch64'
          tar -tzf pixelvr-linux-arm64.tar.gz | grep -q '^PixelVRPlayer/run.sh$'
          tar -tzf pixelvr-linux-arm64.tar.gz | grep -q '^PixelVRPlayer/install.sh$'
          tar -tzf pixelvr-linux-arm64.tar.gz | grep -q '^PixelVRPlayer/VERSION$'
          tar -tzf pixelvr-linux-arm64.tar.gz | grep -q '/shaders/thumb.frag.spv$'
          sha256sum -c pixelvr-linux-arm64.tar.gz.sha256

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: pixelvr-linux-arm64
          path: |
            pixelvr-linux-arm64.tar.gz
            pixelvr-linux-arm64.tar.gz.sha256
            pixelvr-linux-arm64-v*.tar.gz

      - name: Publish GitHub release
        if: startsWith(github.ref, 'refs/tags/v') || inputs.tag != ''
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ inputs.tag || github.ref_name }}
          generate_release_notes: true
          files: |
            pixelvr-linux-arm64.tar.gz
            pixelvr-linux-arm64.tar.gz.sha256
            pixelvr-linux-arm64-v*.tar.gz
            pixelvr-linux-arm64-v*.tar.gz.sha256