Add profile loading and process execution

cmd/releasekit/main.go

@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"gitea.maximumdirect.net/eric/ReleaseKit/buildinfo"
+	"gitea.maximumdirect.net/eric/ReleaseKit/cmd/releasekit/internal/cli"
 )
 
 func main() {
@@ -13,11 +14,16 @@ func main() {
 }
 
 func run(args []string, stdout, stderr io.Writer) int {
-	if len(args) == 1 && args[0] == "version" {
+	invocation, err := cli.Parse(args)
+	if err != nil {
+		fmt.Fprintf(stderr, "%v\n%s\n", err, cli.Usage)
+		return 2
+	}
+
+	switch invocation.Command {
+	case cli.VersionCommand:
 		fmt.Fprintf(stdout, "releasekit %s\n", buildinfo.Version())
 		return 0
 	}
-
-	fmt.Fprintln(stderr, "usage: releasekit version")
 	return 2
 }