release.yml

name: Publish Release

on:
  push:
    tags:
      - 'v*.*'   # triggers on tags like v1.0, v1.1, v2.0, etc.

permissions:
  contents: write

jobs:
  release:
    name: Create GitHub Release
    runs-on: ubuntu-latest

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

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_OUTPUT

      - name: Create GitHub Release (empty — upload assets with gh CLI)
        uses: softprops/action-gh-release@v2
        with:
          name: "OSAlgoCalculator v${{ steps.version.outputs.VERSION }}"
          tag_name: ${{ github.ref_name }}
          draft: false
          prerelease: false
          body: |
            ## OSAlgoCalculator v${{ steps.version.outputs.VERSION }}

            A desktop application to visualize and solve core Operating System algorithms. Built with Java and JavaFX.

            ### 📦 Downloads

            | File | Platform | Description |
            |------|----------|-------------|
            | `osalgocalculator_${{ steps.version.outputs.VERSION }}_amd64.deb` | Ubuntu / Debian | Native installer ✅ Recommended |
            | `OSAlgoCalculator-linux-portable.zip` | Any Linux | No installation needed |

            ### 🚀 Quick Install

            **Debian/Ubuntu:**
            ```bash
            sudo dpkg -i osalgocalculator_${{ steps.version.outputs.VERSION }}_amd64.deb
            ```

            **Portable (any Linux):**
            ```bash
            unzip OSAlgoCalculator-linux-portable.zip
            ./OSAlgoCalculator/bin/OSAlgoCalculator
            ```

            ### ✅ System Requirements
            - Linux 64-bit (amd64)
            - No Java installation required — bundled with the app