# This workflow is provided via the organization template repository
#
# https://github.com/nextcloud/.github
# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
#
# SPDX-FileCopyrightText: 2022-2024 Nextcloud GmbH and Nextcloud contributors
# SPDX-License-Identifier: MIT

name: Block merges for EOL

on: pull_request

permissions:
  contents: read

concurrency:
  group: block-merge-eol-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  block-merges-eol:
    name: Block merges for EOL branches

    # Only run on stableXX branches
    if: startsWith( github.base_ref, 'stable')
    runs-on: ubuntu-latest-low

    steps:
      - name: Set server major version environment
        run: |
          # retrieve version number from branch reference
          server_major=$(echo "${{ github.base_ref }}" | sed -En 's/stable//p')
          echo "server_major=$server_major" >> $GITHUB_ENV
          echo "current_month=$(date +%Y-%m)" >> $GITHUB_ENV

      - name: Checking if ${{ env.server_major }} is EOL
        run: |
          curl -s https://raw.githubusercontent.com/nextcloud-releases/updater_server/production/config/major_versions.json \
            | jq '.["${{ env.server_major }}"]["eol"] // "9999-99" | . >= "${{ env.current_month }}"' \
            | grep -q true