feat(ci): check if running on a ci, else skip release

internal/ci/ci.go

@@ -0,0 +1,44 @@
+package ci
+
+import (
+	"fmt"
+	"github.com/Nightapes/go-semantic-release/internal/gitutil"
+	log "github.com/sirupsen/logrus"
+)
+
+//ProviderConfig struct
+type ProviderConfig struct {
+	IsPR     bool
+	PR       string
+	PRBranch string
+	Branch   string
+	Tag      string
+	Commit   string
+	BuildURL string
+	Service  string
+	Name     string
+}
+
+//Service interface
+type Service interface {
+	Detect() (*ProviderConfig, error)
+}
+
+//GetCIProvider get provider
+func GetCIProvider(gitUtil *gitutil.GitUtil) (*ProviderConfig, error) {
+
+	services := []Service{
+		Travis{},
+		Git{gitUtil: gitUtil}, // GIt must be the last option to check
+	}
+
+	for _, service := range services {
+		config, err := service.Detect()
+		if err == nil {
+			log.Infof("Found CI: %s", config.Name)
+			return config, nil
+		}
+		log.Debugf("%s", err.Error())
+	}
+	return nil, fmt.Errorf("could not find any CI, if running locally set env CI=true")
+}

internal/ci/git.go

@@ -0,0 +1,38 @@
+package ci
+
+import (
+	"fmt"
+	"github.com/Nightapes/go-semantic-release/internal/gitutil"
+	"os"
+)
+
+//Git struct
+type Git struct {
+	gitUtil *gitutil.GitUtil
+}
+
+//Detect if on Git
+func (t Git) Detect() (*ProviderConfig, error) {
+
+	if _, exists := os.LookupEnv("CI"); !exists {
+		return nil, fmt.Errorf("running not git only")
+	}
+
+	hash, err := t.gitUtil.GetHash()
+	if err != nil {
+		return nil, err
+	}
+
+	currentBranch, err := t.gitUtil.GetBranch()
+	if err != nil {
+		return nil, err
+	}
+
+	return &ProviderConfig{
+		Service: "Git",
+		Name:    "Git only",
+		Commit:  hash,
+		Branch:  currentBranch,
+		IsPR:    false,
+	}, nil
+}

internal/ci/travis.go

@@ -0,0 +1,39 @@
+package ci
+
+import (
+	"fmt"
+	log "github.com/sirupsen/logrus"
+	"os"
+)
+
+//Travis struct
+type Travis struct{}
+
+//Detect if on travis
+func (t Travis) Detect() (*ProviderConfig, error) {
+
+	if _, exists := os.LookupEnv("TRAVIS"); !exists {
+		return nil, fmt.Errorf("not running on travis")
+	}
+
+	isPR := false
+
+	value := os.Getenv("TRAVIS_PULL_REQUEST")
+
+	if value == "false" {
+		log.Debugf("TRAVIS_PULL_REQUEST=%s, not running on pr", value)
+	} else {
+		isPR = true
+	}
+
+	return &ProviderConfig{
+		Service:  "travis",
+		Name:     "Travis CI",
+		Commit:   os.Getenv("TRAVIS_COMMIT"),
+		Tag:      os.Getenv("TRAVIS_TAG"),
+		BuildURL: os.Getenv("TRAVIS_BUILD_WEB_URL"),
+		Branch:   os.Getenv("TRAVIS_BRANCH"),
+		IsPR:     isPR,
+		PRBranch: os.Getenv("TRAVIS_PULL_REQUEST_BRANCH"),
+	}, nil
+}