feat: support tag upgrades without semver-like tags

cli/recipe/recipe.go

@@ -166,8 +166,6 @@ var recipeUpgradeCommand = &cli.Command{
 		}
 
 		for _, service := range compose.Services {
-			var compatible []tagcmp.Tag
-
 			catlVersions, err := catalogue.VersionsOfService(recipe, service.Name)
 			if err != nil {
 				logrus.Fatal(err)
@@ -191,15 +189,21 @@ var recipeUpgradeCommand = &cli.Command{
 				image = strings.Split(image, "/")[1]
 			}
 
+			semverLikeTag := true
+			if !tagcmp.IsParsable(img.(reference.NamedTagged).Tag()) {
+				semverLikeTag = false
+			}
+
 			tag, err := tagcmp.Parse(img.(reference.NamedTagged).Tag())
-			if err != nil {
+			if err != nil && semverLikeTag {
 				logrus.Fatal(err)
 			}
 
+			var compatible []tagcmp.Tag
 			for _, regVersion := range regVersions {
 				other, err := tagcmp.Parse(regVersion.Name)
 				if err != nil {
-					continue
+					continue // skip tags that cannot be parsed
 				}
 
 				if tag.IsCompatible(other) && tag.IsLessThan(other) && !tag.Equals(other) {
@@ -209,7 +213,7 @@ var recipeUpgradeCommand = &cli.Command{
 
 			sort.Sort(tagcmp.ByTag(compatible))
 
-			if len(compatible) == 0 {
+			if len(compatible) == 0 && semverLikeTag {
 				logrus.Info(fmt.Sprintf("No new versions available for '%s', '%s' is the latest", image, tag))
 				continue // skip on to the next tag and don't update any compose files
 			}
@@ -227,8 +231,18 @@ var recipeUpgradeCommand = &cli.Command{
 				}
 			}
 
-			var upgradeTag string
 			msg := fmt.Sprintf("Which tag would you like to upgrade to? (service: %s, tag: %s)", service.Name, tag)
+			if !tagcmp.IsParsable(img.(reference.NamedTagged).Tag()) {
+				tag := img.(reference.NamedTagged).Tag()
+				logrus.Warning(fmt.Sprintf("Unable to determine versioning semantics of '%s', listing all tags...", tag))
+				msg = fmt.Sprintf("Which tag would you like to upgrade to? (service: %s, tag: %s)", service.Name, tag)
+				compatibleStrings = []string{}
+				for _, regVersion := range regVersions {
+					compatibleStrings = append(compatibleStrings, regVersion.Name)
+				}
+			}
+
+			var upgradeTag string
 			prompt := &survey.Select{
 				Message: msg,
 				Options: compatibleStrings,
@@ -236,6 +250,7 @@ var recipeUpgradeCommand = &cli.Command{
 			if err := survey.AskOne(prompt, &upgradeTag); err != nil {
 				logrus.Fatal(err)
 			}
+
 			config.UpdateAppComposeTag(recipe, image, upgradeTag)
 		}