fn: improve UX and publish/deploy command (#359)

* fn: improve UX and publish/deploy command

* fn: remove wrong use cases for deploy

* fn: fix regression introduced by merge

fn/build.go

@@ -8,35 +8,45 @@ import (
 )
 
 func build() cli.Command {
-	cmd := buildcmd{commoncmd: &commoncmd{}}
+	cmd := buildcmd{}
 	flags := append([]cli.Flag{}, cmd.flags()...)
 	return cli.Command{
 		Name:   "build",
 		Usage:  "build function version",
 		Flags:  flags,
-		Action: cmd.scan,
+		Action: cmd.build,
 	}
 }
 
 type buildcmd struct {
-	*commoncmd
+	verbose bool
 }
 
-func (b *buildcmd) scan(c *cli.Context) error {
-	b.commoncmd.scan(b.walker)
-	return nil
-}
-
-func (b *buildcmd) walker(path string, info os.FileInfo, err error) error {
-	walker(path, info, err, b.build)
-	return nil
+func (b *buildcmd) flags() []cli.Flag {
+	return []cli.Flag{
+		cli.BoolFlag{
+			Name:        "v",
+			Usage:       "verbose mode",
+			Destination: &b.verbose,
+		},
+	}
 }
 
 // build will take the found valid function and build it
-func (b *buildcmd) build(path string) error {
-	fmt.Fprintln(b.verbwriter, "building", path)
+func (b *buildcmd) build(c *cli.Context) error {
+	verbwriter := verbwriter(b.verbose)
 
-	ff, err := b.buildfunc(path)
+	path, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	fn, err := findFuncfile(path)
+	if err != nil {
+		return err
+	}
+
+	fmt.Fprintln(verbwriter, "building", fn)
+	ff, err := buildfunc(verbwriter, fn)
 	if err != nil {
 		return err
 	}