feat: detect if tags are not parsable

cli/recipe/recipe.go

@@ -305,6 +305,7 @@ var recipeLintCommand = &cli.Command{
 		healthChecksForAllServices := true
 		allImagesTagged := true
 		noUnstableTags := true
+		semverLikeTags := true
 		for _, service := range compose.Services {
 			if service.Name == "app" {
 				serviceNamedApp = true
@@ -326,10 +327,15 @@ var recipeLintCommand = &cli.Command{
 				allImagesTagged = false
 			}
 
-			if img.(reference.NamedTagged).Tag() == "latest" {
+			tag := img.(reference.NamedTagged).Tag()
+			if tag == "latest" {
 				noUnstableTags = false
 			}
 
+			if !tagcmp.IsParsable(tag) {
+				semverLikeTags = false
+			}
+
 			if service.HealthCheck == nil {
 				healthChecksForAllServices = false
 			}
@@ -344,6 +350,7 @@ var recipeLintCommand = &cli.Command{
 		table.Append([]string{"All services have a healthcheck enabled", strconv.FormatBool(healthChecksForAllServices)})
 		table.Append([]string{"All images are using a tag", strconv.FormatBool(allImagesTagged)})
 		table.Append([]string{"No usage of unstable 'latest' tags", strconv.FormatBool(noUnstableTags)})
+		table.Append([]string{"All tags are using a semver-like format", strconv.FormatBool(semverLikeTags)})
 		table.Render()
 
 		return nil