feat: first POC for recipe upgrade

cli/recipe/recipe.go

@@ -7,6 +7,7 @@ import (
 	"path"
 	"sort"
 	"strconv"
+	"strings"
 	"text/template"
 
 	"coopcloud.tech/abra/catalogue"
@@ -183,6 +184,13 @@ var recipeUpgradeCommand = &cli.Command{
 				logrus.Fatal(err)
 			}
 
+			if strings.Contains(image, "library") {
+				// ParseNormalizedNamed prepends 'library' to images like nginx:<tag>,
+				// postgres:<tag>, i.e. images which do not have a username in the
+				// first position of the string
+				image = strings.Split(image, "/")[1]
+			}
+
 			tag, err := tagcmp.Parse(img.(reference.NamedTagged).Tag())
 			if err != nil {
 				logrus.Fatal(err)
@@ -203,7 +211,7 @@ var recipeUpgradeCommand = &cli.Command{
 
 			if len(compatible) == 0 {
 				logrus.Info(fmt.Sprintf("No new versions available for '%s', '%s' is the latest", image, tag))
-				break
+				continue // skip on to the next tag and don't update any compose files
 			}
 
 			var compatibleStrings []string

config/app.go

@@ -267,7 +267,14 @@ func UpdateAppComposeTag(recipe, image, tag string) error {
 			if err != nil {
 				logrus.Fatal(err)
 			}
+
 			composeImage := reference.Path(img.(reference.Named))
+			if strings.Contains(composeImage, "library") {
+				// ParseNormalizedNamed prepends 'library' to images like nginx:<tag>,
+				// postgres:<tag>, i.e. images which do not have a username in the
+				// first position of the string
+				composeImage = strings.Split(composeImage, "/")[1]
+			}
 			composeTag := img.(reference.NamedTagged).Tag()
 
 			if image == composeImage {