tools/build-date.go

   1 //+build ignore
   2
   3 package main
   4
   5 import (
   6         "fmt"
   7         "os"
   8         "strconv"
   9         "time"
  10 )
  11
  12 func main() {
  13         var buildTime time.Time
  14         epoch := os.Getenv("SOURCE_DATE_EPOCH")
  15         if epoch != "" {
  16                 i, err := strconv.Atoi(epoch)
  17                 if err != nil {
  18                         fmt.Errorf("SOURCE_DATE_EPOCH is not a valid integer")
  19                         os.Exit(1)
  20                 }
  21                 buildTime = time.Unix(int64(i), 0)
  22         } else {
  23                 buildTime = time.Now().Local()
  24         }
  25         fmt.Println(buildTime.Format("January 02, 2006"))
  26 }