chore: implement debug functionality with godump integration

- Add a new dependency on `github.com/yassinebenaid/godump`
- Include `godump` in the import statements
- Add a new environment variable `DEBUG` to the existing list
- Implement a debug dump of the plugin if debugging is enabled

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/joho/godotenv v1.5.1
 	github.com/stretchr/testify v1.8.4
 	github.com/urfave/cli/v2 v2.27.5
+	github.com/yassinebenaid/godump v0.11.1
 	golang.org/x/crypto v0.29.0
 )
 

go.sum

@@ -23,6 +23,8 @@ github.com/urfave/cli/v2 v2.27.5 h1:WoHEJLdsXr6dDWoJgMq/CboDmyY/8HMMH1fTECbih+w=
 github.com/urfave/cli/v2 v2.27.5/go.mod h1:3Sevf16NykTbInEnD0yKkjDAeZDS0A6bzhBH5hrMvTQ=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
+github.com/yassinebenaid/godump v0.11.1 h1:SPujx/XaYqGDfmNh7JI3dOyCUVrG0bG2duhO3Eh2EhI=
+github.com/yassinebenaid/godump v0.11.1/go.mod h1:dc/0w8wmg6kVIvNGAzbKH1Oa54dXQx8SNKh4dPRyW44=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=

main.go

@@ -9,6 +9,7 @@ import (
 	easyssh "github.com/appleboy/easyssh-proxy"
 	"github.com/joho/godotenv"
 	"github.com/urfave/cli/v2"
+	"github.com/yassinebenaid/godump"
 )
 
 // Version set at compile-time
@@ -212,7 +213,7 @@ func main() {
 		&cli.BoolFlag{
 			Name:    "debug",
 			Usage:   "debug mode",
-			EnvVars: []string{"PLUGIN_DEBUG", "INPUT_DEBUG"},
+			EnvVars: []string{"PLUGIN_DEBUG", "INPUT_DEBUG", "DEBUG"},
 		},
 		&cli.StringFlag{
 			Name:    "envs.format",
@@ -329,5 +330,9 @@ func run(c *cli.Context) error {
 		Writer: os.Stdout,
 	}
 
+	if plugin.Config.Debug {
+		_ = godump.Dump(plugin)
+	}
+
 	return plugin.Exec()
 }