prep_release.yml

name: Prepare Viash Release

on:
  workflow_dispatch:

jobs:
  build-jar:
    runs-on: ubuntu-latest

    permissions:
      contents: read

    outputs:
      viash_version: ${{ steps.get_version.outputs.viash_version }}
      changelog_section: ${{ steps.get_version.outputs.changelog_section }}

    steps:
    - name: Checkout code
      uses: actions/checkout@v5

    - name: Set up JDK 17
      uses: actions/setup-java@v5
      with:
        java-version: '17'
        distribution: 'temurin'

    - name: Set up sbt
      uses: sbt/setup-sbt@v1

    - name: Set up Scala
      run: |
        sudo apt-get update
        sudo apt-get install -y scala

    - name: Build Viash
      run: |
        ./configure
        make
        make tools
        bin/viash export json_schema --format=json --output=bin/schema.json

    - name: Get Version
      id: get_version
      run: |
        viash_version=$(bin/viash --version | cut -d ' ' -f 2)
        viash_minor_version=$(echo $viash_version | cut -d. -f1,2)
        echo "Detected Viash version: $viash_version"
        echo "Detected Viash minor version: $viash_minor_version"
        echo "viash_version=$viash_version" >> "$GITHUB_OUTPUT"

        # fetch relevant changelog section
        changelog_section=$(awk "/# Viash ${viash_version}.*/{flag=1;print;next}/^# /{flag=0}flag" CHANGELOGS/CHANGELOG_${viash_minor_version}.md)

        echo "changelog_section<<GITHUB_EOF" >> "$GITHUB_OUTPUT"
        echo "$changelog_section" >> "$GITHUB_OUTPUT"
        echo "GITHUB_EOF" >> "$GITHUB_OUTPUT"

    - name: Extract fat JAR
      run: |
        cp target/viash.jar viash.jar

    - name: Upload JAR artifact
      uses: actions/upload-artifact@v4
      with:
        name: fat-jar
        path: viash.jar
        retention-days: 1

    - name: Upload release assets
      uses: actions/upload-artifact@v4
      with:
        name: release-assets
        path: |
          bin/viash
          bin/schema.json
          bin/viash_install
        retention-days: 1

  build-native:
    needs: build-jar
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-13
            label: macos-x86_64
          - os: macos-14
            label: macos-aarch64
          - os: ubuntu-latest
            label: linux-x86_64
          - os: ubuntu-24.04-arm
            label: linux-aarch64

    runs-on: ${{ matrix.os }}

    permissions:
      contents: read

    steps:
    - name: Download JAR
      uses: actions/download-artifact@v4
      with:
        name: fat-jar

    - name: Set up GraalVM
      uses: graalvm/setup-graalvm@v1
      with:
        java-version: '21'
        distribution: 'graalvm'

    - name: Build native image
      run: |
        native-image -jar viash.jar \
          --no-fallback \
          -H:+ReportExceptionStackTraces \
          --initialize-at-build-time=scala,org.rogach.scallop \
          --enable-url-protocols=https \
          -o viash

    - name: Smoke test
      run: |
        ./viash --version

    - name: Upload native binary
      uses: actions/upload-artifact@v4
      with:
        name: viash-${{ matrix.label }}
        path: viash
        retention-days: 1

  create-release:
    needs: [build-jar, build-native]
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
    - name: Download release assets
      uses: actions/download-artifact@v4
      with:
        name: release-assets
        path: release-assets

    - name: Download native binaries
      uses: actions/download-artifact@v4
      with:
        pattern: viash-*
        path: native-binaries
        merge-multiple: false

    - name: Prepare release files
      run: |
        mkdir -p release

        # JAR-based executable (backward compatible)
        cp release-assets/bin/viash release/viash
        cp release-assets/bin/schema.json release/schema.json
        cp release-assets/bin/viash_install release/viash_install

        # Native binaries with platform suffixes
        cp native-binaries/viash-linux-x86_64/viash release/viash-linux-x86_64
        cp native-binaries/viash-linux-aarch64/viash release/viash-linux-aarch64
        cp native-binaries/viash-macos-x86_64/viash release/viash-macos-x86_64
        cp native-binaries/viash-macos-aarch64/viash release/viash-macos-aarch64

        chmod +x release/viash-*

    - name: Create release
      uses: softprops/action-gh-release@v2
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ needs.build-jar.outputs.viash_version }}
        target_commitish: ${{ github.sha }}
        name: Viash ${{ needs.build-jar.outputs.viash_version }}
        body: ${{ needs.build-jar.outputs.changelog_section }}
        draft: true
        fail_on_unmatched_files: true
        files: |
          release/viash
          release/schema.json
          release/viash_install
          release/viash-linux-x86_64
          release/viash-linux-aarch64
          release/viash-macos-x86_64
          release/viash-macos-aarch64