hedybot.go

package main

import (
  "flag"
  "io/ioutil"
  "log"
  "os"

  "github.com/nlopes/slack"
)

const (
  // fetch API key from your slack workspace
  apiKey = "xxxx-xxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxx"
)

func main() {
  channelID := flag.String("channel-id", "C85PT1ULR",
    "ID of the channel to post too")
  title := flag.String("title", "Message",
    "Title for the message to post")
  flag.Parse()

  bytes, err := ioutil.ReadAll(os.Stdin)
  if err != nil {
    log.Fatalf("read stdin: %v", err)
  }
  if len(bytes) < 1 {
    log.Fatalf("stdin is empty")
  }
  report := string(bytes)

  params := slack.PostMessageParameters{
    AsUser: true,
    Attachments: []slack.Attachment{
      {
        Color: "#FFA500",
        Fields: []slack.AttachmentField{
          {
            Title: *title,
            Value: report,
          },
        },
      },
    },
  }
  api := slack.New(apiKey)
  _, _, err = api.PostMessage(*channelID, "", params)
  if err != nil {
    log.Fatalf("post report: %v", err)
  }
}