chore(release): remove legacy in-repo releaseprep implementation

cmd/releaseprep/main.go

@@ -1,44 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"git.hrafn.xyz/aether/gosick/internal/releaseprep"
-)
-
-func main() {
-	version := flag.String("version", "", "semantic version to release, with or without leading v")
-	date := flag.String("date", "", "release date in YYYY-MM-DD format")
-	recommend := flag.Bool("recommend", false, "print the recommended next release tag based on the changelog")
-	root := flag.String("root", ".", "repository root to update")
-	flag.Parse()
-
-	absRoot, err := filepath.Abs(*root)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "resolve root: %v\n", err)
-		os.Exit(1)
-	}
-
-	if *recommend {
-		tag, err := releaseprep.RecommendedTag(absRoot)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "recommend release: %v\n", err)
-			os.Exit(1)
-		}
-		fmt.Println(tag)
-		return
-	}
-
-	if *version == "" || *date == "" {
-		fmt.Fprintln(os.Stderr, "usage: releaseprep --version <version> --date <YYYY-MM-DD> [--root <dir>] | --recommend [--root <dir>]")
-		os.Exit(2)
-	}
-
-	if err := releaseprep.Prepare(absRoot, *version, *date); err != nil {
-		fmt.Fprintf(os.Stderr, "prepare release: %v\n", err)
-		os.Exit(1)
-	}
-}