New utility get_pg_node_state is added - #301

{
  "language": "python",
  "os": [
    "linux"
  ],
  "dist": "bionic",
  "services": [
    "docker"
  ],
  "install": [
    "docker build --build-arg PG_VERSION=\"${PG_VERSION}\" --build-arg PYTHON_VERSION=\"${PYTHON_VERSION}\" -t tests -f Dockerfile--${TEST_PLATFORM}.tmpl ."
  ],
  "script": [
    "docker run $(bash <(curl -s https://codecov.io/env)) -t tests"
  ],
  "notifications": {
    "email": [
      {
        "on_success": "change",
        "on_failure": "always"
      }
    ]
  },
  "env": [
    "jobs={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.7\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.8.0\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.8\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.9\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.10\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.11\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.12\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std2-all\", :PYTHON_VERSION=>\"3.13\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"16\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"15\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"14\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"13\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"12\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"11\"}={:TEST_PLATFORM=>\"std\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"10\"}={:TEST_PLATFORM=>\"std-all\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"std-all\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"18\"}={:TEST_PLATFORM=>\"ubuntu_24_04\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"altlinux_10\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"17\"}={:TEST_PLATFORM=>\"altlinux_11\", :PYTHON_VERSION=>\"3\", :PG_VERSION=>\"17\"}"
  ]
}