Update Go runtime to 1.20.3 (#1225)

Author: jsoriano

.buildkite/pipeline.package-storage-publish.yml

@@ -8,7 +8,7 @@ steps:
       - "make install"
       - "cd test/packages/package-storage/package_storage_candidate; elastic-package build -v --zip"
     agents:
-      image: "golang:1.19.5"
+      image: "golang:1.20.3"
       cpu: "8"
       memory: "4G"
     artifact_paths:

.buildkite/pipeline.yml

@@ -10,7 +10,7 @@ steps:
     key: check-static
     command: "make check-static"
     agents:
-      image: "golang:1.19.5"
+      image: "golang:1.20.3"
       cpu: "8"
       memory: "4G"
 
@@ -21,7 +21,7 @@ steps:
       - "build/test-results/*.xml"
       - "build/test-coverage/*.xml"
     agents:
-      image: "golang:1.19.5"
+      image: "golang:1.20.3"
       cpu: "8"
       memory: "4G"
 

.buildkite/scripts/triggerJenkinsJob/go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/trigger-jenkins-buildkite-plugin
 
-go 1.19
+go 1.20
 
 require github.com/bndr/gojenkins v1.1.0
 

.buildkite/scripts/unit_tests_windows.ps1

@@ -6,7 +6,7 @@ git rm --quiet --cached -r .
 git reset --quiet --hard
 
 echo "--- Installing golang"
-choco install -y golang --version 1.19.5
+choco install -y golang --version 1.20.3
 
 echo "--- Updating session environment"
 # refreshenv requires to have chocolatey profile installed

.go-version

@@ -1 +1 @@
-1.19.5
+1.20.3

go.mod

@@ -1,6 +1,6 @@
 module github.com/elastic/elastic-package
 
-go 1.19
+go 1.20
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.6

main.go

@@ -6,9 +6,7 @@ package main
 
 import (
 	"log"
-	"math/rand"
 	"os"
-	"time"
 
 	"github.com/pkg/errors"
 
@@ -17,8 +15,6 @@ import (
 )
 
 func main() {
-	rand.Seed(time.Now().UnixNano())
-
 	rootCmd := cmd.RootCmd()
 
 	err := install.EnsureInstalled()