✨ add skeleton

.gitignore

@@ -12,3 +12,5 @@
 *.out
 
 .DS_Store
+
+dist/

.goreleaser.yml

@@ -0,0 +1,70 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # you may remove this if you don't use vgo
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    #- go generate ./...
+builds:
+  -
+    main: ./cmd/main.go
+    env:
+      - CGO_ENABLED=0
+archives:
+- replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+    386: i386
+    amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'
+brews:
+  -
+    # Name template of the recipe
+    # Default to project name
+    name: dkl
+
+    # Github repository to push the tap to.
+    github:
+      owner: budougumi0617
+      name: homebrew-tap
+
+    # Template for the url which is determined by the given Token (github or gitlab)
+    # Default for github is "https://github.com/<repo_owner>/<repo_name>/releases/download/{{ .Tag }}/{{ .ArtifactName }}"
+    # Default for gitlab is "https://gitlab.com/<repo_owner>/<repo_name>/uploads/{{ .ArtifactUploadHash }}/{{ .ArtifactName }}"
+    url_template: "http://github.com/budougumi0617/dkl/releases/{{ .Tag }}/{{ .ArtifactName }}"
+
+    # Git author used to commit to the repository.
+    # Defaults are shown.
+    commit_author:
+      name: goreleaserbot
+      email: goreleaser@carlosbecker.com
+
+    # Your app's homepage.
+    # Default is empty.
+    homepage: "https://budougumi0617.github.io/"
+
+    # Your app's description.
+    # Default is empty.
+    description: "dkl is the text-mode interface for docker and kubectl command."
+
+    # So you can `brew test` your formula.
+    # Default is empty.
+    test: |
+      system "#{bin}/dkl --version"
+      ...
+
+    # Custom install script for brew.
+    # Default is 'bin.install "program"'.
+    install: |
+      bin.install "dkl"

cmd/main.go

@@ -1,7 +1,22 @@
 package main
 
-import "fmt"
+import (
+	"flag"
+	"log"
+	"os"
+
+	"github.com/budougumi0617/dkl"
+)
 
 func main() {
-	fmt.Println("vim-go")
+	log.SetFlags(0)
+	err := dkl.Run(os.Args, os.Stdin, os.Stdout, os.Stderr)
+	if err != nil && err != flag.ErrHelp {
+		log.Println(err)
+		exitCode := 1
+		if ecoder, ok := err.(interface{ ExitCode() int }); ok {
+			exitCode = ecoder.ExitCode()
+		}
+		os.Exit(exitCode)
+	}
 }

dkl.go

@@ -0,0 +1,37 @@
+package dkl
+
+import (
+	"flag"
+	"fmt"
+	"io"
+)
+
+const (
+	version = "0.0.0"
+)
+
+// Run is entry point.
+func Run(args []string, inStream io.Reader, outStream, errStream io.Writer) error {
+	var v bool
+	cmdName := args[0]
+	vdesc := "Print version information and quit."
+	flags := flag.NewFlagSet(cmdName, flag.ContinueOnError)
+	flags.SetOutput(errStream)
+
+	flags.BoolVar(&v, "version", false, vdesc)
+	flags.BoolVar(&v, "v", false, vdesc)
+
+	if err := flags.Parse(args[1:]); err != nil {
+		return err
+	}
+
+	// バージョン情報の表示
+	if v {
+		fmt.Fprintf(errStream, "%s version %s\n", cmdName, version)
+		return nil
+	}
+
+	fmt.Fprint(outStream, "now implementing...\n")
+
+	return nil
+}