[
  {
    "name": "AppVeyor",
    "constant": "APPVEYOR",
    "env": "APPVEYOR",
    "pr": { "env": "APPVEYOR_PULL_REQUEST_NUMBER", "type": "string" }
  },
  {
    "name": "Bamboo",
    "constant": "BAMBOO",
    "env": "bamboo_planKey"
  },
  {
    "name": "Bitbucket Pipelines",
    "constant": "BITBUCKET",
    "env": "BITBUCKET_COMMIT"
  },
  {
    "name": "Buildkite",
    "constant": "BUILDKITE",
    "env": "BUILDKITE",
    "pr": { "env": "BUILDKITE_PULL_REQUEST", "type": "not-false" }
  },
  {
    "name": "CircleCI",
    "constant": "CIRCLE",
    "env": "CIRCLECI",
    "pr": { "env": "CIRCLE_PULL_REQUEST", "type": "string" }
  },
  {
    "name": "Cirrus CI",
    "constant": "CIRRUS",
    "env": "CIRRUS_CI",
    "pr": { "env": "CIRRUS_PR", "type": "string" }
  },
  {
    "name": "AWS CodeBuild",
    "constant": "CODEBUILD",
    "env": "CODEBUILD_BUILD_ARN"
  },
  {
    "name": "Codeship",
    "constant": "CODESHIP",
    "env": { "CI_NAME": "codeship" }
  },
  {
    "name": "Drone",
    "constant": "DRONE",
    "env": "DRONE"
  },
  {
    "name": "dsari",
    "constant": "DSARI",
    "env": "DSARI"
  },
  {
    "name": "GitLab CI",
    "constant": "GITLAB",
    "env": "GITLAB_CI"
  },
  {
    "name": "GoCD",
    "constant": "GOCD",
    "env": "GO_PIPELINE_LABEL"
  },
  {
    "name": "Hudson",
    "constant": "HUDSON",
    "env": "HUDSON_URL"
  },
  {
    "name": "Jenkins",
    "constant": "JENKINS",
    "env": ["JENKINS_URL", "BUILD_ID"]
  },
  {
    "name": "Magnum CI",
    "constant": "MAGNUM",
    "env": "MAGNUM"
  },
  {
    "name": "Semaphore",
    "constant": "SEMAPHORE",
    "env": "SEMAPHORE",
    "pr": { "env": "PULL_REQUEST_NUMBER", "type": "string" }
  },
  {
    "name": "Shippable",
    "constant": "SHIPPABLE",
    "env": "SHIPPABLE",
    "pr": { "env": "IS_PULL_REQUEST", "type": "boolean" }
  },
  {
    "name": "Solano CI",
    "constant": "SOLANO",
    "env": "TDDIUM",
    "pr": { "env": "TDDIUM_PR_ID", "type": "string" }
  },
  {
    "name": "Strider CD",
    "constant": "STRIDER",
    "env": "STRIDER"
  },
  {
    "name": "TaskCluster",
    "constant": "TASKCLUSTER",
    "env": ["TASK_ID", "RUN_ID"]
  },
  {
    "name": "Solano CI",
    "constant": "TDDIUM",
    "env": "TDDIUM",
    "deprecated": true
  },
  {
    "name": "TeamCity",
    "constant": "TEAMCITY",
    "env": "TEAMCITY_VERSION"
  },
  {
    "name": "Team Foundation Server",
    "constant": "TFS",
    "env": "TF_BUILD"
  },
  {
    "name": "Travis CI",
    "constant": "TRAVIS",
    "env": "TRAVIS",
    "pr": { "env": "TRAVIS_PULL_REQUEST", "type": "not-false" }
  }
]