test(ci services): add test for travis

internal/ci/travis.go

@@ -10,7 +10,7 @@ import (
 type Travis struct{}
 
 //Detect if on travis
-func (t Travis) Detect() (*ProviderConfig, error) {
+func (t Travis) detect() (*ProviderConfig, error) {
 
 	if _, exists := os.LookupEnv("TRAVIS"); !exists {
 		return nil, fmt.Errorf("not running on travis")
@@ -19,11 +19,13 @@ func (t Travis) Detect() (*ProviderConfig, error) {
 	isPR := false
 
 	value := os.Getenv("TRAVIS_PULL_REQUEST")
+	pr := ""
 
 	if value == "false" {
 		log.Debugf("TRAVIS_PULL_REQUEST=%s, not running on pr", value)
 	} else {
 		isPR = true
+		pr = value
 	}
 
 	return &ProviderConfig{
@@ -34,6 +36,7 @@ func (t Travis) Detect() (*ProviderConfig, error) {
 		BuildURL: os.Getenv("TRAVIS_BUILD_WEB_URL"),
 		Branch:   os.Getenv("TRAVIS_BRANCH"),
 		IsPR:     isPR,
+		PR:       pr,
 		PRBranch: os.Getenv("TRAVIS_PULL_REQUEST_BRANCH"),
 	}, nil
 }