update-versions-json.yml

name: Update Versions JSON

on:
  push:
    branches:
      - main

jobs:
  update-versions:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Generate versions.json
        run: |
          version_dirs=()
          while IFS= read -r dir; do
            version_dirs+=("${dir#./}")
          done < <(find . -maxdepth 1 -type d -regex './v[0-9]+\.[0-9]+\.[0-9]+' | sort -Vr)

          # Start JSON array
          json="[\n"

          # Add static entries
          json+="  \"latest\",\n  \"stable\""

          # Add dynamic versions
          for v in "${version_dirs[@]}"; do
            json+=",\n  \"$v\""
          done

          json+="\n]"

          echo -e "$json" > versions.json
          echo "versions.json will look like:"
          cat versions.json

      - name: Commit and push versions.json
        run: |
          git config --global user.name 'github-actions'
          git config --global user.email 'github-actions@github.com'
          git add versions.json
          if ! git diff --cached --quiet; then
            git commit -m "Update versions.json"
            git push origin main
          else
            echo "No changes to commit."
          fi