move string flag parsing functionality over to ocis-pkg

pkg/flagset/utils.go

@@ -1,14 +0,0 @@
-package flagset
-
-import "strings"
-
-// ParseAppsFlag transforms a string of the format "a, b, c" into []string{"a", "b", "c"}
-func ParseAppsFlag(src string) []string {
-	var apps []string
-	parsed := strings.Split(src, ",")
-	for _, v := range parsed {
-		apps = append(apps, strings.TrimSpace(v))
-	}
-
-	return apps
-}