prep_release.yml

name: Prepare Viash Release

on:
  workflow_dispatch:
    
jobs:
  build-and-release:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up JDK 17
      uses: actions/setup-java@v4
      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)
        echo "Detected Viash version: $viash_version"
        echo "viash_version=$viash_version" >> "$GITHUB_OUTPUT"
        
        # fetch relevant changelog section
        changelog_section=$(awk "/# Viash ${viash_version}.*/{flag=1;next}/^# /{flag=0}flag" CHANGELOG.md)
        
        echo "changelog_section<<GITHUB_EOF" >> "$GITHUB_OUTPUT"
        echo "$changelog_section" >> "$GITHUB_OUTPUT"
        echo "GITHUB_EOF" >> "$GITHUB_OUTPUT"

    - name: Create release
      uses: softprops/action-gh-release@v2
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.get_version.outputs.viash_version }}
        target_commitish: ${{ github.sha }}
        name: Viash ${{ steps.get_version.outputs.viash_version }}
        body: ${{ steps.get_version.outputs.changelog_section }}
        draft: true
        fail_on_unmatched_files: true
        files: |
          bin/viash
          bin/schema.json
          bin/viash_install