release-binary.yml

name: Release

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+*" # Push events to matching vX.X.X*, e.g. v0.9.8-beta

env:
  LLVM_VERSION: "22.1.6"

jobs:
  build:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 180
    permissions:
      contents: write
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-24.04
            name: Linux x86_64
            artifact: extempore-linux-x86_64
          - os: ubuntu-24.04-arm
            name: Linux aarch64
            artifact: extempore-linux-aarch64
          - os: macos-15
            name: macOS aarch64
            artifact: extempore-macos-aarch64
          - os: windows-2022
            name: Windows x86_64
            artifact: extempore-windows-x86_64

    steps:
      - uses: actions/checkout@v6

      - name: Restore LLVM cache
        id: cache-llvm
        uses: actions/cache/restore@v5
        with:
          path: |
            build/_deps
            build/.ninja_log
            build/.ninja_deps
          key: ${{ matrix.os }}-llvm-${{ env.LLVM_VERSION }}-v7

      - name: Install dependencies (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y libasound2-dev xorg-dev libglu1-mesa-dev

      - name: Set up MSVC (Windows)
        if: runner.os == 'Windows'
        uses: TheMrMilchmann/setup-msvc-dev@v4
        with:
          arch: x64

      - name: Configure
        # EXT_SHARE_DIR=. so the released binary locates runtime/, libs/, etc.
        # relative to CWD instead of the (long-gone) CI worker's source path.
        run: cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF -DASSETS=ON -DEXT_SHARE_DIR=. -DEXTEMPORE_VERSION=${{ github.ref_name }}

      - name: Build LLVM
        if: steps.cache-llvm.outputs.cache-hit != 'true'
        run: cmake --build build --target llvm-libs

      - name: Save LLVM cache
        if: steps.cache-llvm.outputs.cache-hit != 'true'
        uses: actions/cache/save@v5
        with:
          path: |
            build/_deps
            build/.ninja_log
            build/.ninja_deps
          key: ${{ matrix.os }}-llvm-${{ env.LLVM_VERSION }}-v7

      - name: Build
        run: cmake --build build --parallel 2

      - name: Package (Unix)
        if: runner.os != 'Windows'
        env:
          ARTIFACT: ${{ matrix.artifact }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          set -eu
          STAGE="${ARTIFACT}-${REF_NAME}"
          mkdir -p "dist/${STAGE}"
          cp build/extempore "dist/${STAGE}/"
          for d in libs runtime examples assets; do
            [ -d "$d" ] && cp -r "$d" "dist/${STAGE}/"
          done
          for f in README.md BUILDING.md CHANGELOG.md; do
            [ -f "$f" ] && cp "$f" "dist/${STAGE}/"
          done
          (cd dist && zip -r "../build/extempore.zip" "${STAGE}")

      - name: Package (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        env:
          ARTIFACT: ${{ matrix.artifact }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          $stage = "$env:ARTIFACT-$env:REF_NAME"
          New-Item -ItemType Directory -Force -Path "dist/$stage" | Out-Null
          # On Windows extempore.exe is placed at the source-dir root, not build/
          Copy-Item extempore.exe "dist/$stage/"
          foreach ($d in 'libs','runtime','examples','assets') {
            if (Test-Path $d) { Copy-Item -Recurse $d "dist/$stage/" }
          }
          foreach ($f in 'README.md','BUILDING.md','CHANGELOG.md') {
            if (Test-Path $f) { Copy-Item $f "dist/$stage/" }
          }
          New-Item -ItemType Directory -Force -Path build | Out-Null
          Compress-Archive -Path "dist/$stage" -DestinationPath build/extempore.zip

      - name: Upload to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: build/extempore.zip
          asset_name: ${{ matrix.artifact }}-${{ github.ref_name }}.zip
          tag: ${{ github.ref }}
          overwrite: true
          prerelease: ${{ contains(github.ref_name, '-') }}