sync-release-tag.yml

name: Sync Fork Release Tag

on:
  push:
    branches: [main]
  schedule:
    - cron: '47 * * * *'
  workflow_dispatch:

permissions:
  actions: write
  contents: write

concurrency:
  group: sync-release-tag
  cancel-in-progress: false

jobs:
  tag:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout fork
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure git
        run: |
          git config user.name "ccs-upstream-sync[bot]"
          git config user.email "ccs-upstream-sync@users.noreply.github.com"

      - name: Fetch upstream tags
        run: |
          git remote add upstream https://github.com/router-for-me/CLIProxyAPI.git
          git fetch upstream main --tags

      - name: Create missing fork release tag
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          UPSTREAM_TAG=""

          if [ -f .ccs-fork-upstream.env ]; then
            # shellcheck disable=SC1091
            . ./.ccs-fork-upstream.env
          fi

          if ! echo "${UPSTREAM_TAG}" | grep -Eq '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            UPSTREAM_TAG=$(git tag --merged HEAD --list 'v[0-9]*.[0-9]*.[0-9]*' --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | head -1 || true)
          fi

          if [ -z "$UPSTREAM_TAG" ]; then
            echo "[i] No synced upstream release tag found; nothing to tag."
            exit 0
          fi

          FORK_TAG="${UPSTREAM_TAG}-0"
          if git ls-remote --exit-code --tags origin "refs/tags/${FORK_TAG}" >/dev/null 2>&1; then
            if gh release view "${FORK_TAG}" --repo "${GITHUB_REPOSITORY}" >/dev/null 2>&1; then
              echo "[i] ${FORK_TAG} release already exists; nothing to tag."
              exit 0
            fi

            echo "[i] ${FORK_TAG} tag already exists but release is missing; dispatching release workflow."
            gh workflow run release.yaml --repo "${GITHUB_REPOSITORY}" --ref "${GITHUB_REF_NAME}" -f tag="${FORK_TAG}"
            exit 0
          fi

          echo "[i] Creating ${FORK_TAG} for upstream ${UPSTREAM_TAG}."
          git tag -a "$FORK_TAG" -m "CLIProxyAPIPlus ${FORK_TAG} (upstream ${UPSTREAM_TAG})"
          git push origin "refs/tags/${FORK_TAG}"
          gh workflow run release.yaml --repo "${GITHUB_REPOSITORY}" --ref "${GITHUB_REF_NAME}" -f tag="${FORK_TAG}"