feat: git tag command

cmd/git-sv/handlers.go

@@ -83,3 +83,27 @@ func releaseNotesHandler(git sv.Git, semverProcessor sv.SemVerCommitsProcessor,
 		return nil
 	}
 }
+
+func tagHandler(git sv.Git, semverProcessor sv.SemVerCommitsProcessor, rnProcessor sv.ReleaseNoteProcessor) func(c *cli.Context) error {
+	return func(c *cli.Context) error {
+		describe := git.Describe()
+
+		currentVer, err := sv.ToVersion(describe)
+		if err != nil {
+			return fmt.Errorf("error parsing version: %s from describe, message: %v", describe, err)
+		}
+
+		commits, err := git.Log(describe)
+		if err != nil {
+			return fmt.Errorf("error getting git log, message: %v", err)
+		}
+
+		nextVer := semverProcessor.NextVersion(currentVer, commits)
+		fmt.Printf("%d.%d.%d\n", nextVer.Major(), nextVer.Minor(), nextVer.Patch())
+
+		if err := git.Tag(nextVer); err != nil {
+			return fmt.Errorf("error generate tag version: %s, message: %v", nextVer.String(), err)
+		}
+		return nil
+	}
+}

cmd/git-sv/main.go

@@ -43,6 +43,12 @@ func main() {
 			Usage:   "generate release notes",
 			Action:  releaseNotesHandler(git, semverProcessor, releasenotesProcessor),
 		},
+		{
+			Name:    "tag",
+			Aliases: []string{"tg"},
+			Usage:   "generate tag with version based on git commit messages",
+			Action:  tagHandler(git, semverProcessor, releasenotesProcessor),
+		},
 	}
 
 	apperr := app.Run(os.Args)

sv/git.go

@@ -73,9 +73,16 @@ func (g GitImpl) Log(lastTag string) ([]GitCommitLog, error) {
 
 // Tag create a git tag
 func (g GitImpl) Tag(version semver.Version) error {
+	tag := fmt.Sprintf(g.tagPattern, version.Major(), version.Minor(), version.Patch())
 	tagMsg := fmt.Sprintf("-v \"Version %d.%d.%d\"", version.Major(), version.Minor(), version.Patch())
-	cmd := exec.Command("git", "tag", "-a "+fmt.Sprintf(g.tagPattern, version.Major(), version.Minor(), version.Patch()), tagMsg)
+
-	return cmd.Run()
+	tagCommand := exec.Command("git", "tag", "-a "+tag, tagMsg)
+	if err := tagCommand.Run(); err != nil {
+		return err
+	}
+
+	pushCommand := exec.Command("git", "push", "origin", tag)
+	return pushCommand.Run()
 }
 
 func parseLogOutput(messageMetadata map[string]string, log string) []GitCommitLog {