GitHub checks summary

checksSummary.graphql

query {
  repository(owner: "django", name: "django") {
    pullRequest(number: 18780) {
      statusCheckRollup {
        state
        contexts(first: 100) {
          totalCount
          checkRunCountsByState {
            count
            state
          }
          statusContextCountsByState {
            count
            state
          }
          nodes {
            ... on CheckRun {
              name
              status
              conclusion
            }
            ... on StatusContext {
              state
              context
            }
          }
        }
      }
    }
  }
}