cert-manager-webhook-sthome/cmd/buildnumber.go
2024-03-28 22:42:48 +02:00

40 lines
863 B
Go

package main
import (
"fmt"
"os"
"strconv"
"strings"
"time"
)
var (
version = "0.0.3(Alpha)"
buildTime string
)
func main() {
// Load the file content
vFileData, _ := os.ReadFile("version.txt")
// Convert from Byte array to string and split
// on newlines. We now have a slice of strings
vLines := strings.Split(string(vFileData), "\n")
// Generate a timestamp.
buildTime = time.Now().Format("20060102-1504")
// Load the count from the 3rd line of the file
// It's a string so we need to convert to integer
// Then increment it by 1
bNum, _ := strconv.Atoi(vLines[2])
bNum++
// Generate a single string to write back to the file
// Note, we didn't change the version string
outStr := version + "\n" + buildTime + "\n" + fmt.Sprint(bNum)
// Write the data back to the file.
_ = os.WriteFile("version.txt", []byte(outStr), 0777)
}