fix: wrap error messages with errtrace.Wrap() in relevant files

- Add `braces.dev/errtrace` as a required module in `go.mod`
- Wrap `plugin.Exec()` with `errtrace.Wrap()` in `main.go`
- Wrap error messages with `errtrace.Wrap()` in `plugin.go`

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

go.mod

@@ -3,6 +3,7 @@ module github.com/appleboy/drone-lambda
 go 1.19
 
 require (
+	braces.dev/errtrace v0.2.0
 	github.com/aws/aws-sdk-go v1.48.13
 	github.com/gookit/goutil v0.6.14
 	github.com/joho/godotenv v1.5.1

go.sum

@@ -1,3 +1,5 @@
+braces.dev/errtrace v0.2.0 h1:1/XzHNUJ4ZVLhu3FzoQ5eJMa4wlj9LKKm/ABAVx2mbQ=
+braces.dev/errtrace v0.2.0/go.mod h1:YQpXdo+u5iimgQdZzFoic8AjedEDncXGpp6/2SfazzI=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
 github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
 github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=

main.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"time"
 
+	"braces.dev/errtrace"
 	"github.com/joho/godotenv"
 	_ "github.com/joho/godotenv/autoload"
 	"github.com/urfave/cli/v2"
@@ -232,5 +233,5 @@ func run(c *cli.Context) error {
 		},
 	}
 
-	return plugin.Exec()
+	return errtrace.Wrap(plugin.Exec())
 }

plugin.go

@@ -7,6 +7,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"braces.dev/errtrace"
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/credentials"
@@ -86,7 +87,7 @@ func (p Plugin) Exec() error {
 	p.dump(p.Config)
 
 	if p.Config.FunctionName == "" {
-		return errors.New("missing lambda function name")
+		return errtrace.Wrap(errors.New("missing lambda function name"))
 	}
 
 	sources := trimValues(p.Config.Source)
@@ -95,7 +96,7 @@ func (p Plugin) Exec() error {
 		len(sources) == 0 &&
 		p.Config.ZipFile == "" &&
 		p.Config.ImageURI == "" {
-		return errors.New("missing zip source or s3 bucket/key or image uri")
+		return errtrace.Wrap(errors.New("missing zip source or s3 bucket/key or image uri"))
 	}
 
 	// Create Lambda service client
@@ -149,7 +150,7 @@ func (p Plugin) Exec() error {
 		zip := archiver.NewZip()
 		if len(files) != 0 {
 			if err := zip.Archive(files, path); err != nil {
-				return err
+				return errtrace.Wrap(err)
 			}
 
 			p.Config.ZipFile = path
@@ -159,7 +160,7 @@ func (p Plugin) Exec() error {
 	if p.Config.ZipFile != "" {
 		contents, err := os.ReadFile(p.Config.ZipFile)
 		if err != nil {
-			return err
+			return errtrace.Wrap(err)
 		}
 
 		input.SetZipFile(contents)
@@ -230,7 +231,7 @@ func (p Plugin) Exec() error {
 		// UpdateFunctionConfiguration API operation for AWS Lambda.
 		log.Println("Update function configuration ...")
 		if err := p.checkStatus(svc); err != nil {
-			return err
+			return errtrace.Wrap(err)
 		}
 		lambdaConfig, err := svc.UpdateFunctionConfiguration(cfg)
 		if err != nil {
@@ -256,15 +257,15 @@ func (p Plugin) Exec() error {
 				// Message from an error.
 				log.Println(err.Error())
 			}
-			return err
+			return errtrace.Wrap(err)
 		}
 
 		p.dump(lambdaConfig)
 	}
 
 	log.Println("Update function code ...")
 	if err := p.checkStatus(svc); err != nil {
-		return err
+		return errtrace.Wrap(err)
 	}
 	lambdaConfig, err := svc.UpdateFunctionCode(input)
 	if err != nil {
@@ -292,7 +293,7 @@ func (p Plugin) Exec() error {
 			// Message from an error.
 			log.Println(err.Error())
 		}
-		return err
+		return errtrace.Wrap(err)
 	}
 
 	p.dump(lambdaConfig)
@@ -307,7 +308,7 @@ func (p *Plugin) checkStatus(svc *lambda.Lambda) error {
 		FunctionName: aws.String(p.Config.FunctionName),
 	})
 	if err != nil {
-		return err
+		return errtrace.Wrap(err)
 	}
 	log.Println("Current State:", aws.StringValue(lambdaConfig.State))
 	if aws.StringValue(lambdaConfig.State) != lambda.StateActive {
@@ -322,7 +323,7 @@ func (p *Plugin) checkStatus(svc *lambda.Lambda) error {
 			request.WithWaiterMaxAttempts(p.Config.MaxAttempts),
 		); err != nil {
 			log.Println(err.Error())
-			return err
+			return errtrace.Wrap(err)
 		}
 	}
 
@@ -339,7 +340,7 @@ func (p *Plugin) checkStatus(svc *lambda.Lambda) error {
 			request.WithWaiterMaxAttempts(p.Config.MaxAttempts),
 		); err != nil {
 			log.Println(err.Error())
-			return err
+			return errtrace.Wrap(err)
 		}
 	}