nextcloud/.github/workflows/block-merge-eol.yml

# 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
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const regex = /^stable(\d+)$/
            const baseRef = context.payload.pull_request.base.ref
            const match = baseRef.match(regex)
            if (match) {
              console.log('Setting server_major to ' + match[1]);
              core.exportVariable('server_major', match[1]);
              console.log('Setting current_day to ' + (new Date()).toISOString().substr(0, 10));
              core.exportVariable('current_day', (new Date()).toISOString().substr(0, 10));
            }            

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