fix: release sort order

The OrderReleaseList returns the latest release last, which is not what
the comment on the function says. Because of this, exec sometimes fails
if there are two releases available (can happen when switching to a new
release).

api/util/release.go

@@ -6,9 +6,10 @@ import (
 	apps "github.com/ninech/apis/apps/v1alpha1"
 )
 
-// OrderReleaseList orders the given list of releases, moving the latest
-// release to the beginning of the list
-func OrderReleaseList(releaseList *apps.ReleaseList) {
+// OrderReleaseList orders the given list of releases first by name and then by
+// creation timestamp latest to oldest. Reverse reverses the order by creation
+// timestamp to oldest to latest.
+func OrderReleaseList(releaseList *apps.ReleaseList, reverse bool) {
 	if len(releaseList.Items) <= 1 {
 		return
 	}
@@ -21,6 +22,9 @@ func OrderReleaseList(releaseList *apps.ReleaseList) {
 			return applicationNameI < applicationNameJ
 		}
 
-		return releaseList.Items[i].CreationTimestampNano < releaseList.Items[j].CreationTimestampNano
+		if reverse {
+			return releaseList.Items[i].CreationTimestampNano < releaseList.Items[j].CreationTimestampNano
+		}
+		return releaseList.Items[i].CreationTimestampNano > releaseList.Items[j].CreationTimestampNano
 	})
 }

exec/application.go

@@ -99,7 +99,7 @@ func (cmd *applicationCmd) Run(ctx context.Context, client *api.Client, exec *Cm
 }
 
 func latestAvailableRelease(releases *apps.ReleaseList) *apps.Release {
-	util.OrderReleaseList(releases)
+	util.OrderReleaseList(releases, false)
 	for _, release := range releases.Items {
 		if release.Status.AtProvider.ReleaseStatus == apps.ReleaseProcessStatusAvailable {
 			return &release

get/releases.go

@@ -38,7 +38,7 @@ func (cmd *releasesCmd) Run(ctx context.Context, client *api.Client, get *Cmd) e
 		return nil
 	}
 
-	util.OrderReleaseList(releaseList)
+	util.OrderReleaseList(releaseList, true)
 
 	switch get.Output {
 	case full: