sync-to-gitlab.yml

name: Sync protected branches to GitLab

on:
  push:
    branches:
      - develop
      - main
  workflow_dispatch:

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Prepare GitLab repository settings
        id: gitlab-repo
        uses: ./.github/actions/prepare-gitlab-repo
        with:
          gitlab-repo: ${{ secrets.GITLAB_REPO }}

      - name: Push protected branches and tags to GitLab
        env:
          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
          GITLAB_REPO_HOST_PATH: ${{ steps.gitlab-repo.outputs.host-path }}
          GITLAB_COM_TOKEN: ${{ secrets.GITLAB_COM_TOKEN }}
          GITLAB_COM_REPO_HOST_PATH: gitlab.com/yoshifuminakamura/benchkit.git
        run: |
          set -euo pipefail

          if [ -z "${GITLAB_TOKEN}" ] || [ -z "${GITLAB_REPO_HOST_PATH}" ]; then
            echo "GITLAB_TOKEN and GITLAB_REPO secrets are required."
            exit 1
          fi

          git config user.name "github-bot"
          git config user.email "bot@example.com"
          git fetch origin +refs/heads/develop:refs/remotes/origin/develop +refs/heads/main:refs/remotes/origin/main

          sync_gitlab_remote() {
            local remote_name="$1"
            local token="$2"
            local host_path="$3"

            git remote remove "${remote_name}" 2>/dev/null || true
            git remote add "${remote_name}" "https://oauth2:${token}@${host_path}"
            git push -o ci.skip "${remote_name}" \
              refs/remotes/origin/develop:refs/heads/develop \
              refs/remotes/origin/main:refs/heads/main \
              --force
            git push -o ci.skip "${remote_name}" --tags --force
          }

          sync_gitlab_remote gitlab "${GITLAB_TOKEN}" "${GITLAB_REPO_HOST_PATH}"

          if [ -n "${GITLAB_COM_TOKEN}" ]; then
            sync_gitlab_remote gitlab-com "${GITLAB_COM_TOKEN}" "${GITLAB_COM_REPO_HOST_PATH}"
          else
            echo "GITLAB_COM_TOKEN is not set; skipping GitLab.com mirror ${GITLAB_COM_REPO_HOST_PATH}."
          fi