name: sync-to-forgejo

on:
  push:
    branches:
      - main

jobs:
  sync:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Sync to Forgejo
        env:
          FORGEJO_SECRET: ${{ secrets.FORGEJO_SECRET || secrets.GITEA_SECRET }}
          FORGEJO_OWNER: ${{ secrets.FORGEJO_OWNER || 'ashwin' }}
          FORGEJO_USERNAME: ${{ secrets.FORGEJO_USERNAME || secrets.GITEA_USERNAME || 'ashwin' }}
          REPO: ${{ github.event.repository.name }}
          BRANCH: ${{ github.ref_name }}
        run: |
          set -euxo pipefail
          export GIT_TERMINAL_PROMPT=0
          export GIT_TRACE=1
          export GIT_CURL_VERBOSE=1

          USER="${FORGEJO_USERNAME}"
          TARGET="https://ci.nxtgauge.com/${FORGEJO_OWNER}/${REPO}.git"
          AUTH="$(printf '%s' "${USER}:${FORGEJO_SECRET}" | base64 -w0)"

          test -n "${FORGEJO_SECRET:-}" || (echo "FORGEJO_SECRET empty" && exit 1)
          curl -fsS -H "Authorization: Basic ${AUTH}" https://ci.nxtgauge.com/api/v1/user >/dev/null
          curl -fsS -H "Authorization: Basic ${AUTH}" "${TARGET}/info/refs?service=git-receive-pack" >/dev/null

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git config --global http.version HTTP/1.1
          git config --global http.postBuffer 524288000
          git remote remove forgejo 2>/dev/null || true
          git remote add forgejo "${TARGET}"

          git -c http.extraheader="Authorization: Basic ${AUTH}" push forgejo "HEAD:${BRANCH}" --force
          git -c http.extraheader="Authorization: Basic ${AUTH}" push forgejo --tags --force