chore: add sample code

Author: smlx

.gitignore

@@ -0,0 +1 @@
+/dist

.goreleaser.yml

@@ -0,0 +1,12 @@
+builds:
+- main: ./cmd/go-cli-github
+  ldflags:
+  - >
+    -s -w
+    -X "main.commit={{.Commit}}"
+    -X "main.date={{.Date}}"
+    -X "main.goVersion={{.Env.GOVERSION}}"
+    -X "main.projectName={{.ProjectName}}"
+    -X "main.version={{.Version}}"
+  env:
+  - CGO_ENABLED=0

Makefile

@@ -0,0 +1,17 @@
+# local development targets
+
+.PHONY: test
+test: mod-tidy generate
+	go test -v ./...
+
+.PHONY: mod-tidy
+mod-tidy:
+	go mod tidy
+
+.PHONY: generate
+generate: mod-tidy
+	go generate ./...
+
+.PHONY: build
+build:
+	GOVERSION=$$(go version) goreleaser build  --rm-dist --debug --snapshot

cmd/go-cli-github/main.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"github.com/alecthomas/kong"
+)
+
+var (
+	commit      string
+	date        string
+	goVersion   string
+	projectName string
+	version     string
+)
+
+// CLI represents the command-line interface.
+type CLI struct {
+	Version VersionCmd `kong:"cmd,help='Print version information'"`
+}
+
+func main() {
+	// parse CLI config
+	cli := CLI{}
+	kctx := kong.Parse(&cli,
+		kong.UsageOnError(),
+	)
+	// execute CLI
+	kctx.FatalIfErrorf(kctx.Run())
+}

cmd/go-cli-github/version.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// VersionCmd represents the `version` command.
+type VersionCmd struct{}
+
+// Run the Version command.
+func (*VersionCmd) Run() error {
+	v, err := json.Marshal(
+		struct {
+			ProjectName string
+			Version     string
+			Commit      string
+			BuildDate   string
+			GoVersion   string
+		}{
+			projectName,
+			version,
+			commit,
+			date,
+			goVersion,
+		})
+	if err != nil {
+		return err
+	}
+	_, err = fmt.Println(string(v))
+	return err
+}

go.mod

@@ -0,0 +1,5 @@
+module github.com/smlx/go-cli-github
+
+go 1.18
+
+require github.com/alecthomas/kong v0.6.1

go.sum

@@ -0,0 +1,15 @@
+github.com/alecthomas/kong v0.6.1 h1:1kNhcFepkR+HmasQpbiKDLylIL8yh5B5y1zPp5bJimA=
+github.com/alecthomas/kong v0.6.1/go.mod h1:JfHWDzLmbh/puW6I3V7uWenoh56YNVONW+w8eKeUr9I=
+github.com/alecthomas/repr v0.0.0-20210801044451-80ca428c5142 h1:8Uy0oSf5co/NZXje7U1z8Mpep++QJOldL2hs/sBQf48=
+github.com/alecthomas/repr v0.0.0-20210801044451-80ca428c5142/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
+github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=