feat: check and sanitize user-specified tag

cli/recipe/release.go

@@ -98,6 +98,13 @@ var recipeReleaseCommand = &cli.Command{
 			logrus.Fatal("Main app's version is empty.")
 		}
 
+		if tagstring != "" {
+			_, err := tagcmp.Parse(tagstring)
+			if err != nil {
+				logrus.Fatal("invalid tag specified")
+			}
+		}
+
 		if Commit || (CommitMessage != "") {
 			commitRepo, err := git.PlainOpen(directory)
 			if err != nil {
@@ -141,9 +148,21 @@ var recipeReleaseCommand = &cli.Command{
 
 		if tagstring != "" {
 			if bumpType > 0 {
-				logrus.Warn("User specified a version number and --major/--minor/--patch at the same time! Using version number.")
+				logrus.Warn("user specified a version number and --major/--minor/--patch at the same time! Using version number.")
 			}
-			tagstring = fmt.Sprintf("%s+%s", tagstring, mainAppVersion)
+			tag, err := tagcmp.Parse(tagstring)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+			if tag.MissingMinor {
+				tag.Minor = "0"
+				tag.MissingMinor = false
+			}
+			if tag.MissingPatch {
+				tag.Patch = "0"
+				tag.MissingPatch = false
+			}
+			tagstring = fmt.Sprintf("%s+%s", tag.String(), mainAppVersion)
 			if Dry {
 				logrus.Info(fmt.Sprintf("Dry run only. NOT creating tag %s at %s", tagstring, head.Hash()))
 				return nil
@@ -208,15 +227,7 @@ var recipeReleaseCommand = &cli.Command{
 			}
 			newTagString = newTag.String()
 		} else {
-			// calculate the new tag
-			var images = make(map[string]tagcmp.Tag)
-			for name, version := range imagesTmp {
-				t, err := tagcmp.Parse(version)
-				if err != nil {
-					logrus.Fatal(err)
-				}
-				images[name] = t
-			}
+			logrus.Fatal("we don't support auto tag generation yet. Specify a verion or use one of: --major --minor --patch")
 		}
 
 		newTagString = fmt.Sprintf("%s+%s", newTagString, mainAppVersion)