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ci.go
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ci.go
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// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package testutil
import (
"os"
)
// Environment variaibles and their values from https://github.com/watson/ci-info/blob/master/index.js
type ciSystemDetector interface {
IsCI() bool
}
// envVarDetector is a detector that uses the existence of a set of environment variables to determine if the system
// is a CI system. All variaibles must be present.
type envVarDetector struct {
envVar []string
}
func (c envVarDetector) IsCI() bool {
for _, e := range c.envVar {
if os.Getenv(e) == "" {
return false
}
}
return true
}
// envValueDetector is a detector that uses the existence of a set of environment variables to determine if the system
// is a CI system. All variaibles must be present and their values must match expected data.
type envValueDetector struct {
envMap map[string]string
}
func (c envValueDetector) IsCI() bool {
for k, v := range c.envMap {
if os.Getenv(k) != v {
return false
}
}
return true
}
var detectors = map[string]ciSystemDetector{
"Travis CI": envVarDetector{envVar: []string{"TRAVIS"}},
"CircleCI": envVarDetector{envVar: []string{"CIRCLECI"}},
"GitLab CI": envVarDetector{envVar: []string{"GITLAB_CI"}},
"AppVeyor": envVarDetector{envVar: []string{"APPVEYOR"}},
"Drone": envVarDetector{envVar: []string{"DRONE"}},
"Magnum CI": envVarDetector{envVar: []string{"MAGNUM"}},
"Semaphore": envVarDetector{envVar: []string{"SEMAPHORE"}},
"Jenkins": envVarDetector{envVar: []string{"JENKINS_URL", "BUILD_ID"}},
"Bamboo": envVarDetector{envVar: []string{"bamboo_planKey"}},
"Team Foundation Server": envVarDetector{envVar: []string{"TF_BUILD"}},
"TeamCity": envVarDetector{envVar: []string{"TEAMCITY_VERSION"}},
"Buildkite": envVarDetector{envVar: []string{"BUILDKITE"}},
"Hudson": envVarDetector{envVar: []string{"HUDSON_URL"}},
"TaskCluster": envVarDetector{envVar: []string{"TASK_ID", "RUN_ID"}},
"GoCD": envVarDetector{envVar: []string{"GO_PIPELINE_LABEL"}},
"Bitbucket Pipelines": envVarDetector{envVar: []string{"BITBUCKET_COMMIT"}},
"AWS CodeBuild": envVarDetector{envVar: []string{"CODEBUILD_BUILD_ARN"}},
"CODESHIP": envValueDetector{envMap: map[string]string{"CI_NAME": "codeship"}},
}
// IsCI returns true when the current system looks like a CI system. Detection is based on environment variables
// that CI vendors we know about set.
func IsCI() bool {
for _, v := range detectors {
if v.IsCI() {
return true
}
}
return false
}