release.yml

name: Release

on:
  push:
    branches:
      - main

permissions:
  contents: write

env:
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  release:
    runs-on: windows-latest

    steps:
      # Checkout FIRST (needed to read package.json)
      - uses: actions/checkout@v4

      # Get version early
      - name: Get version
        id: version
        shell: pwsh
        run: |
          $pkg = Get-Content package.json | ConvertFrom-Json
          $version = $pkg.version

          echo "version=$version" >> $env:GITHUB_OUTPUT
          echo "tag=v$version" >> $env:GITHUB_OUTPUT
          echo "name=jrc-v$version" >> $env:GITHUB_OUTPUT

      # Get latest release
      - name: Get latest release
        id: latest
        uses: actions/github-script@v7
        with:
          script: |
            try {
              const res = await github.rest.repos.getLatestRelease({
                owner: context.repo.owner,
                repo: context.repo.repo
              });
              return res.data.tag_name;
            } catch (e) {
              return null;
            }

      # Decide if we should continue
      - name: Check if version changed
        id: should_release
        shell: bash
        run: |
          echo "Latest: ${{ steps.latest.outputs.result }}"
          echo "Current: ${{ steps.version.outputs.tag }}"

          if [ "${{ steps.latest.outputs.result }}" = "${{ steps.version.outputs.tag }}" ]; then
            echo "release=false" >> $GITHUB_OUTPUT
            echo "No version change → stopping early"
          else
            echo "release=true" >> $GITHUB_OUTPUT
            echo "Version changed → continue"
          fi

      # 🚀 HARD STOP (nothing else runs)
      - name: Stop if no release
        if: steps.should_release.outputs.release == 'false'
        run: exit 0

      # -------------------------
      # ONLY RUNS IF VERSION CHANGED
      # -------------------------

      - name: Setup Node
        if: steps.should_release.outputs.release == 'true'
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install deps
        if: steps.should_release.outputs.release == 'true'
        run: npm ci

      - name: Build (dist)
        if: steps.should_release.outputs.release == 'true'
        run: npm run dist

      # Find EXE
      - name: Locate EXE
        if: steps.should_release.outputs.release == 'true'
        id: exe
        shell: pwsh
        run: |
          $version = "${{ steps.version.outputs.version }}"
          $file = Get-ChildItem -Recurse -Filter "Java Runner Client Setup $version.exe" | Select-Object -First 1

          if (-not $file) {
            Write-Error "EXE not found"
            exit 1
          }

          echo "path=$($file.FullName)" >> $env:GITHUB_OUTPUT

      # Release notes
      - name: Generate release notes
        if: steps.should_release.outputs.release == 'true'
        run: |
          cat <<EOF > RELEASE_NOTES.md
          ### Version ${{ steps.version.outputs.name }}
          Bugfixes:
          - [...]
           
          ___
          
          Additions:
          - [...]
          
          ___
          
          Adjustments/Changes:
          - [...]
          EOF
        shell: bash

      # Create release
      - name: Create draft release
        if: steps.should_release.outputs.release == 'true'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          name: ${{ steps.version.outputs.name }}
          body_path: RELEASE_NOTES.md
          draft: true
          files: ${{ steps.exe.outputs.path }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}