# Builds Frame Studio for every computer it runs on, and the Frame Home installer, on every push (any branch or tag),
# every pull request, and by hand (Actions > build > Run workflow). Each build is a downloadable artifact of the run.
# A push to main also replaces the "latest" pre-release with them (one place to download the newest of everything);
# a tag "v*" publishes them as that version's release.
name: build

on:
  push:
  pull_request:
  workflow_dispatch:

# A newer push to the same branch replaces a run still going (its builds would be out of date anyway).
concurrency:
  group: build-${{ github.ref }}
  cancel-in-progress: true

jobs:
  linux:
    name: Linux ${{ matrix.arch }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { arch: x64, runner: ubuntu-24.04, extra: "" }
          - { arch: x86, runner: ubuntu-24.04, extra: "gcc-multilib g++-multilib" }
          - { arch: arm64, runner: ubuntu-24.04-arm, extra: "" }
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
      - name: Tools and X11 headers
        run: |
          sudo apt-get update
          sudo apt-get install -y ninja-build cmake libx11-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxkbcommon-dev ${{ matrix.extra }}
      - name: Build
        run: sh scripts/build-studio.sh linux-${{ matrix.arch }}
      - uses: actions/upload-artifact@v4
        with:
          name: FrameStudio-linux-${{ matrix.arch }}
          path: dist/FrameStudio-linux-${{ matrix.arch }}.tar.gz

  windows:
    name: Windows ${{ matrix.arch }}
    strategy:
      fail-fast: false
      matrix:
        arch: [x64, x86, arm64]
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
      - name: Build (MSVC)
        shell: cmd
        run: studio\build_windows.bat ${{ matrix.arch }} "%GITHUB_WORKSPACE%\build\windows-${{ matrix.arch }}"
      - name: Package
        shell: pwsh
        run: |
          $name = "FrameStudio-windows-${{ matrix.arch }}"
          $stage = "build/stage/$name"
          New-Item -ItemType Directory -Force $stage | Out-Null
          Copy-Item "build/windows-${{ matrix.arch }}/Frame Studio.exe" $stage
          Copy-Item -Recurse "build/windows-${{ matrix.arch }}/frame" "$stage/frame"
          Copy-Item LICENSE "$stage/LICENSE.txt"
          New-Item -ItemType Directory -Force dist | Out-Null
          Compress-Archive -Path $stage -DestinationPath "dist/$name.zip" -Force
      - uses: actions/upload-artifact@v4
        with:
          name: FrameStudio-windows-${{ matrix.arch }}
          path: dist/FrameStudio-windows-${{ matrix.arch }}.zip

  macos:
    name: macOS ${{ matrix.arch }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { arch: arm64, runner: macos-14 }
          - { arch: x64, runner: macos-13 }
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
      - name: Tools and MoltenVK (Vulkan on Metal, bundled into the app)
        run: brew install ninja molten-vk
      - name: Build
        run: sh scripts/build-studio.sh macos-${{ matrix.arch }}
      - uses: actions/upload-artifact@v4
        with:
          name: FrameStudio-macos-${{ matrix.arch }}
          path: dist/FrameStudio-macos-${{ matrix.arch }}.zip

  frame-home:
    name: Frame Home installer
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Package
        run: sh scripts/build-studio.sh frame-home
      - uses: actions/upload-artifact@v4
        with:
          name: FrameHome-installer
          path: dist/FrameHome-installer.zip

  release:
    name: Publish
    # (also when a platform failed: "latest" gets every build that worked; a version release needs them all)
    if: ${{ !cancelled() && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main') }}
    needs: [linux, windows, macos, frame-home]
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    env:
      GH_TOKEN: ${{ github.token }}
      REPO: ${{ github.repository }}
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true
      - name: Version release (tag v*)
        if: ${{ startsWith(github.ref, 'refs/tags/v') && !contains(needs.*.result, 'failure') }}
        run: gh release create "${{ github.ref_name }}" dist/* --repo "$REPO" --title "Frame Studio ${{ github.ref_name }}" --generate-notes
      - name: Latest build (push to main)
        if: github.ref == 'refs/heads/main'
        run: |
          gh release delete latest --repo "$REPO" --yes --cleanup-tag 2>/dev/null || true
          gh release create latest dist/* --repo "$REPO" --prerelease --target "${{ github.sha }}" \
            --title "Latest build (${GITHUB_SHA::7})" \
            --notes "Built automatically from ${{ github.sha }} on $(date -u '+%Y-%m-%d %H:%M UTC'). Replaced by every push to main."