# Push git data to the Codeberg read-only mirror after changes land on main.
name: Mirror to Codeberg

on:
  push:
    branches: [main]
    tags: ['v*']
  workflow_dispatch:

concurrency:
  group: codeberg-mirror
  cancel-in-progress: true

jobs:
  mirror:
    name: Push to Codeberg
    runs-on: ubuntu-latest
    if: github.repository == 'jatinkrmalik/vocalinux'
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Mirror branches and tags to Codeberg
        env:
          SSH_PRIVATE_KEY: ${{ secrets.CODEBERG_MIRROR_SSH_KEY }}
        run: |
          set -euo pipefail
          if [ -z "${SSH_PRIVATE_KEY}" ]; then
            echo "CODEBERG_MIRROR_SSH_KEY is not set; skipping mirror push."
            exit 0
          fi

          install -m 700 -d ~/.ssh
          printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/codeberg_mirror
          chmod 600 ~/.ssh/codeberg_mirror
          ssh-keyscan -t ed25519,rsa codeberg.org >> ~/.ssh/known_hosts 2>/dev/null || true

          export GIT_SSH_COMMAND="ssh -i ~/.ssh/codeberg_mirror -o IdentitiesOnly=yes"

          git remote add codeberg git@codeberg.org:jatinkrmalik/vocalinux.git
          git push codeberg --all
          # Force tags so the mirror stays aligned with GitHub when a tag
          # already exists on Codeberg (retagged release or prior partial sync).
          git push codeberg --tags --force