Add a man page

Author: bpineau

.gitignore

@@ -8,3 +8,4 @@ kubernetes-backup
 dist/*
 katafygio
 profile.cov
+katafygio.8.gz

.goreleaser.yml

@@ -12,6 +12,8 @@ builds:
       - arm
       - arm64
       - "386"
+    hooks:
+      post: make man
 
 release:
   # don't autopublish
@@ -52,6 +54,8 @@ nfpm:
     - git
   config_files:
     "./assets/katafygio.yaml": "/etc/katafygio/katafygio.yaml"
+  files:
+    "./katafygio.8.gz": "/usr/share/man/man8/katafygio.8.gz"
   overrides:
     rpm:
       replacements:

Makefile

@@ -28,6 +28,9 @@ lint:
 		--enable=goimports \
 		./...
 
+man:
+	go run assets/manpage.go
+
 fmt:
 	go fmt ./...
 

assets/manpage.go

@@ -0,0 +1,43 @@
+// +build ignore
+
+package main
+
+import (
+	"compress/gzip"
+	"log"
+	"os"
+
+	"github.com/bpineau/katafygio/cmd"
+	"github.com/spf13/cobra/doc"
+)
+
+func main() {
+	header := &doc.GenManHeader{
+		Title:   "KATAFYGIO",
+		Section: "8",
+		Source:  "Katafygio",
+	}
+
+	f, err := os.Create("katafygio.8.gz")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	zw := gzip.NewWriter(f)
+
+	if err = doc.GenMan(cmd.RootCmd, header, zw); err != nil {
+		log.Fatal(err)
+	}
+
+	if err = zw.Flush(); err != nil {
+		log.Fatal(err)
+	}
+
+	if err = zw.Close(); err != nil {
+		log.Fatal(err)
+	}
+
+	if err = f.Close(); err != nil {
+		log.Fatal(err)
+	}
+}

glide.lock

@@ -41,3 +41,5 @@ import:
   version: ^1.1.0
 - package: github.com/Azure/go-autorest
   version: v9.10.0
+- package: github.com/russross/blackfriday
+  version: ~2.0.0