name: Sync remote

on: [push, delete]

jobs:
  push:
    runs-on: ubuntu-latest
    if: github.repository == 'zenbones-theme/zenbones.nvim'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Sync remote repositories
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.GIT_SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          # Ignore hosts keys, since we accept them as-is
          git config --global core.sshCommand 'ssh -i ~/.ssh/id_rsa -o IdentitiesOnly=yes -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
          # Codeberg
          git remote add codeberg ssh://git@codeberg.org/mcchris/zenbones.nvim.git
          git push --tags --force --prune codeberg 'refs/remotes/origin/*:refs/heads/*'
          # GitLab
          # NOTE: pushing refs fails with:
          #   remote: GitLab: You cannot create a branch with an invalid name.
          #   To ssh://gitlab.com/mcchris/zenbones.nvim.git
          #    ! [remote rejected] origin/HEAD -> HEAD (pre-receive hook declined)
          #    ! [remote rejected] origin/dev -> dev (pre-receive hook declined)
          git remote add gitlab ssh://git@gitlab.com/mcchris/zenbones.nvim.git
          # NOTE: `--all` syncs local branches only
          # create tracking braches for all remote branches
          for branch in $(git branch --all | grep '^\s*remotes' | grep -vP 'HEAD'); do
            git rev-parse --verify "${branch##*/}" 1>/dev/null 2>&1 || \
              git branch --track "${branch##*/}" "$branch"
          done
          git push --force --prune gitlab --all
          git push --force gitlab --tags